Ap calc bc curve

What is the average AP® Statistics score? The average score is different for every exam because of variation in students taking the exam and question difficulty. The averages for the past 7 years were 2.86 in 2014, 2.80 in 2015, 2.88 in 2016, 2.72 in 2017, 2.88 in 2018, 2.87 in 2019 and 2.95 in 2020. A simple average of these scores over the ...

AP Calc BC 2019 Released FRQ Solutions. AP Calc BC 2019 Released FRQ Solutions. (a) = 153.457690 To the nearest whole number, 153 fish enter the lake from midnight to 5 A.M. dt = 6.059038 (b) 5-00 The average number of fish that leave the lake per hour from midnight to 5 A.M. is 6.059 fish per hour. (c) The rate of change in the number of fish ...The AP Calculus BC exam assesses high school students’ ability to apply the content and skills learned in the AP Calculus course. The content of the AP Calculus BC exam is pulled straight from the study units that students learn in the AP Calculus BC course: Unit 1: Limits and Continuity. Unit 6: Integration and Accumulation of Change.good fucking luck chinese lang and envi sci and psych takers 🗣🗣🗣🗣🗣Show the work that leads to your answer. Indicate units of mea sure. (b)Use a left Riemann sum with the four subintervals indicated by the table to estimate the total amount ofAP Score Scale Table. This table shows the recommendation that each AP score offers about how qualified you are to receive college credit and placement if you earn that score. It also shows the equivalent college course grade for each score. Learn more about the value of an AP Exam score of 1 or 2. This table shows the recommendation that each ...Craigslist is a platform for selling everything from bikes to cameras to cars. Learn how to make the most of the platform and successfully sell your stuff. Get top content in our f...

AP Calculus AB and BC Course and Exam Description. About AP. College Board’s Advanced Placement® Program (AP®) enables willing and academically prepared students to pursue college-level studies—with the opportunity to earn college credit, advanced placement, or both—while still in high school. Through AP courses in 38 subjects, each ...What is a good AP® Chemistry score? Scores of 3, 4, or 5 are considered “passing” scores on the AP® Chemistry Exam. The College Board describes a 3 as ‘qualified,’ 4 as ‘well qualified,’ and a 5 as ‘extremely well qualified.’. Scores of 3 or higher may qualify you for college credit, but many colleges and universities will ...Part A (AB or BC): Graphing Calculator Required. 0 ≤ t ≤ 12, where R(t) is measured in vehicles per hour and t is the number of hours since 7:00 a.m. (t = 0). Values of R(t) for selected values of t are given in the table above. Use the data in the table to approximate Rʹ(5). Show the computations that lead to your answer.Students needed to set up an equation for the distance between the curves in the first quadrant, D = 3 − ( 3 − 2sin ( 2 θ ) ) , and then evaluate the derivative of D at the required value. Finally, in part (d) students were given that d θ = 3 and were asked to find the value of dr θ =π dt dt at 6 . Students had to.3 : 1 : limits, constant, and answer. {. The curve above is drawn in the xy-plane and is described by the equation in polar coordinates r. = θ + sin. ( 2 for 0 , where r θ ) ≤ θ ≤ π is measured in meters and θ is measured in radians. The derivative of r with respect to θ is. given by dr 1 . d = + 2cos 2.AP Exams - May 2020 (continued) * This table reflects 4,751,957 AP Exams taken by 2,642,630 students from 22,152 secondary schools. ** In 2020, the AP Studio Art Program was renamed AP Art and Design. The course names are Drawing, 2-D Art and Design, and 3-D Art and Design. *** Standard students generally receive most of their foreign …14. Oil leaks out of a tank at a rate inversely proportional to the amount of oil in the tank. Answers to Worksheet 1. dt V. CALCULUS BC WORKSHEET 2 ON DIFFERENTIAL EQUATIONS. Work the following on notebook paper. Do not use your calculator. Solve for y as a function of x. dy 1. 6 x 2 y and y 0 4 dx.Special Score Structure: Calculus BC. If you take the AP Calculus BC Exam, you’ll get a Calculus AB subscore (1–5) in addition to your regular score. The Calculus AB subscore shows how you did on the part of the exam devoted to Calculus AB topics, which is approximately 60% of the exam. The subscore gives colleges and universities more ...

Resources. AP Calculus BC explores the principles, techniques, and practical uses of differential and integral calculus, encompassing subjects like parametric, polar, and vector functions, as well as series. Click through our free AP Calculus BC study guides and Calc BC flashcards below: The only resource you need to get a 5 on the AP Calculus ...According to the AP® Calculus BC Course Description, students in Calculus BC are required to know: • Analysis of planar curves given in parametric form and vector form, including ... Sketch the curve defined by the parametric equations and eliminate the parameter. 2. Find dy dx dy dx and 2 and 2 2 2 and evaluate them for a given value of t. 2003 SCORING GUIDELINES. Question 2. A particle starts at point A on the positive x-axis at time t 0 and travels. along the curve from A to B to C to D, as shown above. The coordinates of. the particle’s position x t , y t are differentiable functions of t, where. ( ) ( ( ) ) dx Q t ¬ t 1 ¬ dy. x a t Q 9cos sin + and y a t is not explicitly ... Write your responses to this question only on the designated pages in the separate Free Response booklet. Write your solution to each part in the space provided for that part. 2. A particle moving along a curve in the xy-plane is at position ( x ( t ) , y ( t ) ) at time t 0 . The particle moves in.The trapezoidal sum uses the shapes of trapezoids to estimate the area under a curve. To calculate add up the y values, multiplying the middle y values by two, and multiply by half of the distance between x values. The trapezoidal sum is a closer approximation than the Riemann Sums. If the graph is concave up then the trapezoidal sum is an ...

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Your score on the grading curve: Why is my grade curved? Once the total composite scores are calculated, Collegeboard curves them differently each year to keep consistent standards and regular pass rates, which means we can only estimate based off of previous years.CALCULUS BC SECTION II, Part A. Time—30 minutes Number of problems—2. A graphing calculator is required for these problems. 1. On a certain workday, the rate, in tons per hour, at which unprocessed gravel arrives at a …Do we owe the emergence of language and self-reflection to the ancient and sustained consumption of psilocybin mushrooms? Advertisement Psychedelic research has experienced a renai...Craigslist is a platform for selling everything from bikes to cameras to cars. Learn how to make the most of the platform and successfully sell your stuff. Get top content in our f...

This is now we are integrating a bunch of dx's or we're integrating with respect to x. We could say, "Okay, x equals a to x equals b." Let's take the sum of the product of this expression and dx, and this is essential. This is the formula for arc length. The formula for arc length. AP® CALCULUS AB/CALCULUS BC 2015 SCORING GUIDELINES. feet per hour, t is measured in hours, and 0 ≤ t ≤ 8. The pipe is partially blocked, allowing water to drain out the other end of the pipe at a rate modeled by D ( t ) = − 0.04 t 3 + 0.4 t 2 + 0.96 t cubic feet per hour, for 0 ≤ t ≤ 8. There are 30 cubic feet of water in the pipe ... AP®︎/College Calculus BC. Course: AP®︎/College Calculus BC > Unit 8. Lesson 13: The arc length of a smooth, planar curve and distance traveled. Arc length intro. Worked example: arc length. Arc length. Math > AP®︎/College Calculus BC > Applications of integration > The arc length of a smooth, planar curve and distance traveledAP® Calculus BC 2004 Scoring Guidelines. The materials included in these files are intended for noncommercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face teaching ... The graphs of the polar curves r = 2 and r = 3 + 2cos q are shown in the figure below. The curves intersect. q 2p q 4p. Let R be the region that is inside the graph of r = 2 and also inside the graph of r = 3 + 2 cos q, as indicated above. Find the area of R. A particle moving with nonzero velocity along the polar curve given by r = 3 + 2 cos q ... Unit 5 - Curve Sketching. 5.1 Extrema on an Interval. 5.2 First Derivative Test. 5.3 Second Derivative Test. Review - Unit 5.Calculating the raw average for the prior seven years allows us to determine a mean score of 3.78 for AP® Calculus BC. Why are AP® Calculus BC scores curved? The scores on AP® exams are curved every year by the College Board to preserve consistency and standardize student performance.Kat. In my course we were given the following steps to graph a polar function: 1) recognize what kind of graph you are dealing with first. The general forms of polar graphs are good to know. For example, r = asin𝛉 and r = acos𝛉 are circles, r = cos (n𝛉) is a rose curve, r = a + bcos𝛉 where a=b is a cardioid, r = a + bcos𝛉 where a ...Learn AP®︎ Calculus BC—everything from AP®︎ Calculus AB plus a few extra goodies, such as Taylor series, to prepare you for the AP®︎ test.When businesses need to measure profit, they often consider the number of units sold for a set price. Incremental revenue is a way companies calculate the When businesses need to m...2017 AP ® CALCULUS BC FREE-RESPONSE QUESTIONS CALCULUS BC SECTION II, Part B NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. 3. The function f is differentiable on the closed interval [−6, 5 ] and satisfies f (− ) 2 = 7. The graph of f ¢, the derivative of f, consists of a semicircle and three line segments, as shown in the figure above.

Answers given as a decimal approximation should be correct to three places after the decimal point. Within each individual free-response question, at most one point is not earned for inappropriate rounding. A particle moving along a curve in the xy -plane is at position ( x( t ) , y( t ) ) at time t > 0.

Learn AP®︎ Calculus BC—everything from AP®︎ Calculus AB plus a few extra goodies, such as Taylor series, to prepare you for the AP®︎ test.1. Let R be the region in the first and second quadrants bounded above by the graph of y 20. 1 x 2 and. + below by the horizontal line y 2. =. Find the area of R. Find the volume of the solid generated when R is rotated about the x-axis. The region R is the base of a solid. For this solid, the cross sections perpendicular to the.Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/ap-calculus-bc/bc-advanced-func...AP Calculus AB focuses on topics that are taught in the college-equivalent first-semester calculus class. AP Calculus BC focuses on topics covered in both first- and second-semester calculus classes. All topics in the eight units of AP Calculus AB are also included in AP Calculus BC. However, AP Calculus BC contains two additional units (Units ...The College Board. The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the association is composed of more than 5,600 schools, colleges, universities and other educational organizations. Each year, the College Board serves seven million students ...Congratulations on your new home! Unsure what to do next? Our 8 essential tips will guide you through the next steps after buying a house. Get started now. Get top content in our f...The Logistics Growth Model. The logistics growth model is a certain differential equation that describes how a quantity might grow quickly at first and then level off. Let y stand for the quantity, which is often population. statement “plug in 4, ” and the correct answer of 0.4444. 2022 College Board. Visit College Board on the web: collegeboard.org. AP® Calculus BC 2022 Scoring Commentary. Question 2 (continued) In part (c) the response earned the first point by using the expression ln ( 2 + t2 ) as an integrand. Adding 5 to the. Write your responses to this question only on the designated pages in the separate Free Response booklet. Write your solution to each part in the space provided for that part. 2023 College Board. 5. The graphs of the functions f and g are shown in the figure for 12. 0 £ x £ 3. It is known that g(x) =. 3 + x. for x .AP®︎/College Calculus BC. Course: AP®︎/College Calculus BC > Unit 9. Lesson 7: Finding the area of a polar region or the area bounded by a single polar curve. Area bounded by polar curves. Worked example: Area enclosed by cardioid. Area bounded by …

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Reviewing big ideas of polar coordinates for the AP Calculus BC exam. Here's a pdf summary of the slides: https://goo.gl/5JbQaKWe go over converting to rect...However, AP Calculus BC contains two additional units ... Arc length and distance traveled along a smooth curve (Unit 8) Parametric equations, polar coordinates, and vector-valued functions (Unit 9) Infinite sequences and series (Unit 10) To learn more, visit the AP Calculus AB Course and the AP Calculus BC Course.2017 AP ® CALCULUS BC FREE-RESPONSE QUESTIONS CALCULUS BC SECTION II, Part B NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. 3. The function f is differentiable on the closed interval [−6, 5 ] and satisfies f (− ) 2 = 7. The graph of f ¢, the derivative of f, consists of a semicircle and three line segments, as shown in the figure above.Bigfoot or an Ancient Ape? - Sasquatch researchers have no conclusive evidence that sasquatches exist. Learn about scientific explanations for the sasquatch, like the gigantopithec... 3 : 1 : limits, constant, and answer. {. The curve above is drawn in the xy-plane and is described by the equation in polar coordinates r. = θ + sin. ( 2 for 0 , where r θ ) ≤ θ ≤ π is measured in meters and θ is measured in radians. The derivative of r with respect to θ is. given by dr 1 . d = + 2cos 2. Meet an AP®︎ teacher who uses AP®︎ Calculus in his classroom. 3:26. Bill Scott uses Khan Academy to teach AP®︎ Calculus at Phillips Academy in Andover, Massachusetts, and he’s part of the teaching team that helped develop Khan Academy’s AP®︎ lessons. Phillips Academy was one of the first schools to teach AP®︎ nearly 60 years ago.The predicted curve for 2019 is about 57% for a 5 so a 61 should be good. It seemed like a hard test, but was it that hard? The only parts that seemed overly difficult were non-calc mc and non-calc frq. A typical curve is around 60% for a 5 so it’s really not that different.36. 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP Exam Instructions. the calculator to remove exam questions and/or answers from the room may result in the cancellation of AP Exam scores. The AP Calculus AB Exam and the AP Calculus BC Exam should be administered simultaneously.AP Calculus AB focuses on topics that are taught in the college-equivalent first-semester calculus class. AP Calculus BC focuses on topics covered in both first- and second-semester calculus classes. All topics in the eight units of AP Calculus AB are also included in AP Calculus BC. However, AP Calculus BC contains two additional units (Units ...1. Let R be the region in the first and second quadrants bounded above by the graph of y 20. 1 x 2 and. + below by the horizontal line y 2. =. Find the area of R. Find the volume of the solid generated when R is rotated about the x-axis. The region R is the base of a solid. For this solid, the cross sections perpendicular to the.The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in 1900, the College Board was created to expand access to higher education. Today, the membership association is made up of over 6,000 of the world’s leading educational institutions and is dedicated to ... ….

Though the specific curve can vary from year to year, it generally follows a similar pattern, with scores of 4 or 5 often requiring around 65-70% of the total points or above. To tackle the AP Calc BC exam, here are a few study tips and strategies: 1. Understand the format: The AP Calculus BC exam is divided into two sections. We appraise goods more highly when their positive attributes are emphasized, even if the details are the same. Just the other day I found myself in the waiting room of an automotiv...The units feature the study material you will learn in your AP Calculus BC course. Although the curriculum for AP Calculus BC is similar to that of the AP Calculus AB course curriculum, BC contains two additional units (Units 9 and 10), plus some extra topics in Units 6 to 8. We’ll discuss these extra units in detail, but below is a table to ...We can refer to the AP® Student Score Distributions released every year by the College Board. The current version of AP® Physics 1 has only been offered since the 2014-2015 school year. These reports show us that the mean score in 2015 was 2.32, in 2016 was 2.33, in 2017 was 2.40, in 2018 was 2.36, in 2019 was 2.51, and 2.65 in 2020.CALCULUS BC SECTION II, Part A. A graphing calculator is required for some problems or parts of problems. 1. Let R be the shaded region bounded by the graphs of y as shown in the figure above. Find the volume of the solid generated when R is revolved about the horizontal line y 1. The region R is the base of a solid.The units feature the study material you will learn in your AP Calculus BC course. Although the curriculum for AP Calculus BC is similar to that of the AP Calculus AB course curriculum, BC contains two additional units (Units 9 and 10), plus some extra topics in Units 6 to 8. We’ll discuss these extra units in detail, but below is a table to ... Scoring notes: • The response must be a definite integral with correct lower and upper limits to earn this point. 5 5 • Because A ( t) = A ( t ) for 1 ≤ t ≤ 5, a response of ∫ 450 sin ( 0.62t ) dt or ∫ A ( t ) dt earns the. 1 1. point. A response missing dt or using dx is eligible to earn the point. Need a tutor? Click this link and get your first session free! https://gradegetter.com/sign-up?referrer_code=1002Buy our AP Calculus workbook at https://st...1) Draw a diagram and identify variables including given and wanted. 2) Write an equation relating the variables. 3) Differentiate the equation with respect to t. 4) Substitute given and solve for wanted (rounding to the third decimal place) 5) Write out solution in words (including units): "When _ is _ the _ is increasing/decreasing at a rate ... Ap calc bc curve, AP Calculus BC – Worksheet 64 Parametric Equations 1 Determine the rectangular equation for the parametric curve defined by xt ln and yt for t!0. 2 A particle moves along the curve xy 10. If x 2 and 3 dy dt, what is the value of dx dt? 3 Point P x y, moves in the xy-plane in such a way that 1 1 dx dt t and 2 dy t dt for t0., • The exact value of ( ) 150 0 1 150 ∫ g t dt is 12 25sin . 125 16 • A response may present the average value formula in single or multiple steps. For example, the following response earns both points: ( ), Wondering how AP® Calc BC is graded? Get all the info on the AP Calculus BC Scoring & Score Distribution—including a score calculator to see where you stand., The electrical load of a home basically tells you how much electricity your home is using. This is an approximation of your usage, not an exact number. The exact amount can only ..., Craigslist is a platform for selling everything from bikes to cameras to cars. Learn how to make the most of the platform and successfully sell your stuff. Get top content in our f..., Using the chain rule you get (d/dt) ln|N| = (1/N)* (dN/dt). Sal used similar logic to find what the second term came from. So Sal found two functions such that, when you took their derivatives with respect to t, you found the terms that were on the left side of the differential equation. Since the left side of the differential equation came ..., AP Calculus BC solved exams. Unit 12. AP®︎ Calculus BC Standards mappings. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. ... Motion along a curve (differential calc) Get 3 of 4 questions to level up! Planar motion (with integrals) Get 3 of 4 questions to level up!, According to the AP® Calculus BC Course Description, students in Calculus BC are required to know: • Analysis of planar curves given in parametric form and vector form, including ... Sketch the curve defined by the parametric equations and eliminate the parameter. 2. Find dy dx dy dx and 2 and 2 2 2 and evaluate them for a given value of t., Resources. AP Calculus BC explores the principles, techniques, and practical uses of differential and integral calculus, encompassing subjects like parametric, polar, and vector functions, as well as series. Click through our free AP Calculus BC study guides and Calc BC flashcards below: The only resource you need to get a 5 on the AP Calculus ..., Q1A: 2 points - 1 for integral setup, 1 for answer. If you didn’t set up your integral but got the answer, you’re only getting 1 point. Q1B: 2 point - 1 for rate out, 1 for the answer. Q1C: 1 point for answer. Q1D: 4 points - 1 for consideration, 1 for identifying t, 1 …, AP Calculus BC solved exams. Unit 12. AP®︎ Calculus BC Standards mappings. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. ... Motion along a curve (differential calc) Get 3 of 4 questions to level up! Planar motion (with integrals) Get 3 of 4 questions to level up!, Let's consider one of the triangles. The smallest one of the angles is dθ. Call one of the long sides r, then if dθ is getting close to 0, we could call the other long side r as well. The area of the triangle is therefore (1/2)r^2*sin (θ). Since θ is infinitely small, sin (θ) is equivalent to just θ. Then we could integrate (1/2)r^2*θ ..., 1 360 B ( x ) 2 2 the cross section at x. The expression is the volume in mm3 of the blood vessel between 125. mm and 275 mm from the end of the vessel. (60, 180) and B a ( c ) 0 for some c 2 in 2 = (240, 360). The MVT applied to B a ( x ) shows. B a ( x ) 0 at some x in (0, 360). 0. none exists., AP Calc BC 2019 Released FRQ Solutions. AP Calc BC 2019 Released FRQ Solutions. (a) = 153.457690 To the nearest whole number, 153 fish enter the lake from midnight to 5 A.M. dt = 6.059038 (b) 5-00 The average number of fish that leave the lake per hour from midnight to 5 A.M. is 6.059 fish per hour. (c) The rate of change in the number of fish ..., Congratulations on your new home! Unsure what to do next? Our 8 essential tips will guide you through the next steps after buying a house. Get started now. Get top content in our f..., When businesses need to measure profit, they often consider the number of units sold for a set price. Incremental revenue is a way companies calculate the When businesses need to m..., 36. 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP Exam Instructions. the calculator to remove exam questions and/or answers from the room may result in the cancellation of AP Exam scores. The AP Calculus AB Exam and the AP Calculus BC Exam should be administered simultaneously., This topic only shows up on the AP Calculus BC exam. Know how to plot polar points ( r , θ ) as well as sketch polar functions r = f ( θ ). Know the polar derivative formula (for finding slope)., Wondering how AP® Calc BC is graded? Get all the info on the AP Calculus BC Scoring & Score Distribution—including a score calculator to see where you stand., The curve for the AP Calculus BC exam can be quite generous, as it's meant to account for the overall difficulty of the test. Though the specific curve can vary from year to year, it generally follows a similar pattern, with scores of 4 or 5 often requiring around 65-70% of the total points or above. To tackle the AP Calc BC exam, here are a few study tips and …, We would like to show you a description here but the site won’t allow us., Apr 10, 2017 · Reviewing big ideas of polar coordinates for the AP Calculus BC exam. Here's a pdf summary of the slides: https://goo.gl/5JbQaKWe go over converting to rect... , Kat. In my course we were given the following steps to graph a polar function: 1) recognize what kind of graph you are dealing with first. The general forms of polar graphs are good to know. For example, r = asin𝛉 and r = acos𝛉 are circles, r = cos (n𝛉) is a rose curve, r = a + bcos𝛉 where a=b is a cardioid, r = a + bcos𝛉 where a ..., 3 : 1 : limits, constant, and answer. {. The curve above is drawn in the xy-plane and is described by the equation in polar coordinates r. = θ + sin. ( 2 for 0 , where r θ ) ≤ θ ≤ π is measured in meters and θ is measured in radians. The derivative of r with respect to θ is. given by dr 1 . d = + 2cos 2., Jan 24, 2023 · For this portion of the AP Calculus BC course, we will learn how to apply what we have previously learned about arc length to parametric curves. To learn more about finding arc lengths of smooth planar curves, please refer to the Unit 8.13 study guide! , Untitled. fact in a limited population, etc. of a disease in a limited population, spread of a rumor or. Logistic equations can model population growth. Spread. the attainable, limiting factor for the population. difference between the population at any given time and. the amount of the population at any given time and to the., A subreddit intended to help students score higher on the AP Calculus Exam and raise your in-class grade. ... ADMIN MOD Predict the AB/BC curve for a 5 . Remember it's out of 108, each multiple choice is 1.2 points and each free response point is just one point (9 each). ... given the rigor of the frqs and the calculus you had to do without a ..., D. ∫ 1 e 1 + ln 2. ⁡. x d x. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere., Write your responses to this question only on the designated pages in the separate Free Response booklet. Write your solution to each part in the space provided for that part. 2023 College Board. 5. The graphs of the functions f and g are shown in the figure for 12. 0 £ x £ 3. It is known that g(x) =. 3 + x. for x ., The commentary below the boxed work is correct but not required to earn any points. Sample: 2C Score: 3. The response earned 3 points: 2 points in part (a), no points in part (b), 1 point in part (c), and no points in part. 2. (d). In part (a) the response earned the first point for the integral 3 d . , Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. AP Calculus BC - Arc Length of a Parametric Curve | Desmos, 2003 SCORING GUIDELINES. Question 2. A particle starts at point A on the positive x-axis at time t 0 and travels. along the curve from A to B to C to D, as shown above. The coordinates of. the particle’s position x t , y t are differentiable functions of t, where. ( ) ( ( ) ) dx Q t ¬ t 1 ¬ dy. x a t Q 9cos sin + and y a t is not explicitly ... , (BC-only) Total distance of vectors (BC-only) Polar to rectangular coordinates (BC-only) Slope of polar curve (BC-only) Sum of geometric series (BC-only) Convergence tests (BC-only) Taylor/Maclaurin polynomials (BC-only) Known power series. Calculator tips. A calculator is only useful on a timed exam if you know how to use it efficiently.