Ap calculus bc 2017 free response

错误码: 3001. AP真题 微积分BC 2019年 逐题讲解 超清晰 【全套已更新】共计51条视频，包括：AP微积分BC 2019年真题第1题、AP微积分BC 2019年真题第2题、AP微积分BC 2019年真题第3题等，UP主更多精彩视频，请关注UP账号。.

2017 RELEASED FREE RESPONSE SOLUTIONS - MR. CALCULUS 2017 AB/BC #3 (no calculator) f is differentiable so f is continuous on ⎡⎣−6,5⎤⎦ and f(−2)=7. (a) f'(t)dt −2 ... 6/7/2017 12:07:45 AM ...2018 AP Calculus BC Free Response Question 1 Solution [Student] You can check out this project from past years here (2017) and here (2016). Many more Williston student screencasts can be found online right here. Posted in: Calculus, Student screen recordings. 2018 answers ap calculus bc college board free response questions.The AP Calculus BC Free-Response Questions Strategies. There are 6 free-response questions in Section II-Part A consisting of 2 questions that allow the use of a calculator, and Part B with 4 questions that do not permit the use of a calculator. The 6 free-response questions account for 50% of the grade for the whole test.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 gravel processing plant. is modeled by G t 90.Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected]. The ...

The AP Calculus BC Exam has consistent question types, weighting, and scoring guidelines every year, so you and your students know what to expect on exam day. Section I: Multiple Choice. 45 Questions | 1 Hour 45 minutes | 50% of Exam Score. Part A: 30 questions; 60 minutes (calculator not permitted). Part B: 15 questions; 45 minutes (graphing ...Microsoft Word - AP2022_BC6.docx. 2022 RELEASED FREE RESPONSE SOLUTIONS - MR. CALCULUS.AP Calculus BC 2001 Scoring Guidelines. The materials included in these files are intended for non-commercial 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 ...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 .Write your solution to each part in the space provided for that part. 6. Consider the curve given by the equation 6xy y. = 2 + . dy y. (a) Show that 2 . dx = y2 − 2x. (b) Find the coordinates of a point on the curve at which the line tangent to the curve is horizontal, or explain why no such point exists.

2018 Ap Calculus Bc Free Response Questions WebVisit the College Board on the Web: www.collegeboard.org. AP Central is the oficial online home for the AP Program: apcentral.collegeboard.org. 1. 300 (a) ∫ r ( t ) dt = 270. 0. According to the model, 270 people enter the line for the escalator during the time interval 0 ≤ t ≤ 300. (b) 20 + ∫Scoring the Exam. Both the AP Calculus AB and BC exams include 45 multiple choice (MC) and 6 free response (FR) questions. Every correct MC question earns you a single point, and there is no penalty for guessing. Your point total on the MC section then gets scaled up by a factor of 1.2. So a perfect MC score would be 54.Problem 4 from the 2017 AP Calculus AB and BC Exam Free Response section.CALCULUS BC 2017 AP ® CALCULUS BC FREE-RESPONSE QUESTIONS SECTION II, Part A Time—30 minutes Number of questions—2. A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. A tank has a height of 10 feet. The area of the horizontal cross section of the tank at height h feet is given by . the function A, where . Ah ()is measured in square ...2010 AP' CALCULUS BC FREE-RESPONSE QUESTIONS (no calculators) cos x — I for x 0 for x = O 6. The function f, defined above, has derivatives of all orders. Let g be the function defined by = + j: f(t) dr. g(x) (a) Write the first three nonzero terms and the general term of the Taylor series for cos x about x = O. Use this

Dealers den fursuits.

Matador is a travel and lifestyle brand redefining travel media with cutting edge adventure stories, photojournalism, and social commentary. Sarah isn’t lying. Duncan, a village on...CALCULUS BC SECTION II, Part A. Time—45 minutes Number of problems—3. A graphing calculator is required for some problems or parts of problems. 1. In the figure above, R is the shaded region in the first quadrant bounded by the graph of y = 4ln ( 3 - x ) , the horizontal line y = 6, and the vertical line x = 2. Find the area of R.AP Calculus AB/BC Exam 2017-18 AP Exam Instructions If you are giving the regularly scheduled exam, say: You may not discuss or share the free-response exam content with anyone unless it is released on the College Board website in about two days. Your AP Exam score results will be available online in July.AP® Calculus BC 2008 Scoring Guidelines The College Board: Connecting Students to College Success 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 5,400 schools, colleges, universities, and otherJustify your answer. R(t) = 0 Scoring. Let R represent the rate of change in the amount of unprocessed gravel at time t. R(t)=G(t)–100 = 0 when t=4.923480 = H. Considers 1 point. R’(H)= –24.002 < 0. Therefore, a relative maximum in the amount of gravel at the plant occurs at t=H hours, by the second derivative test.

20.051 pounds of bananas are removed from the display table during the first 2 hours the store is open. (b) f ′ ( 7 ) = − 8.120 (or − 8.119 ) After the store has been open 7 hours, the rate at which bananas are being removed from the display table is decreasing by 8.120 (or 8.119) pounds per hour per hour. (c) g ( 5 ) − f ( 5 ) = − 2. ... • A response of ff f(90 90 60 120 120 90 135 135 120 8.25)(− + −+ − =) ( )( ) ( )( ) earns both the second and the third . points • A response that presents an answer of only 8.25 does not earn either the second or third point. • A response that provides a completely correct left Riemann sum with accompanying work,This is a PDF package of the official AP Calculus BC 2019 full Exam, complete with all sections including: 1. SECTION I: Multiple Choice (Part A & B) 2. SECTION II: Free Response 3. Answer Key You can obtain full PDF package of the official AP Calculus BC 2019 full exam here. Below is a preview of each sections SECTION I: MULTIPLE CHOICE (PART A & B) SECTION II: FREE RESPONSE Collection of all ...Lesson 1: AP Calculus AB 2017 free response. 2017 AP Calculus AB/BC 4a. 2017 AP Calculus AB/BC 4b. ... We are now going to cover the famous or perhaps infamous potato problem from the 2017 AP Calculus exam. At time t equals zero, a boiled potato is taken from a pot on a stove and left to cool in a kitchen. The internal temperature of the potato ...Watch as Sal solves free response questions from past AP Calculus exams. This is a good preparation for your upcoming exam! ... 2017 AP Calculus AB/BC 4a (Opens a modal) 2017 AP Calculus AB/BC 4b (Opens a modal) 2017 AP Calculus AB/BC 4c (Opens a modal) AP Calculus AB 2015 free response. Learn.AP Calculus BC Practice Tests: Take Advantage of Free Response Questions Going Back to 1998, but Be Aware of Changes to the Test. Equally, you can also find more than two decades of AP Calc BC free response questions on the College Board's BC Calculus exam page. For both the AB and BC exams, take note of changes in the exam after 2016.AP® Calculus AB/BC 2021 Scoring Guidelines . Part A (AB or BC): Graphing calculator required Question 1 9 points . General Scoring Notes . Answers (numeric or algebraic) need not be simplified. Answers given as a decimal approximation should be correct to three places after the decimal point. Within each individual free-response question, at ...preparation for your upcoming exam ap calculus ab 2017 free response learn 2017 ap calculus ab bc 4a ... ap calculus ab and ap calculus bc sample questions web for multiple choice questions an answer key is provided in addition each free response question isThe following comments on the 2017 free-response questions for AP® Calculus AB and Calculus BC were written by the Chief Reader, Stephen Davis of Davidson College. They give an overview of each free-response question and of how students performed on the question, including typical student errors. General comments regarding the skills and ...2014 APS CALCULUS AB FREE-RESPONSE QUESTIONS (3 — y)cosx. Let y = f(x) be the particular solution to the differential 6. Consider the differential equation equation with the initial condition f(0) = 1. The function f is defined for all real numbers. (a) A portion of the slope field of the differential equation is given below. point (O, 1).2017 AP Calculus BC Sample Student Responses and Scoring Commentary Inside: Free Response Question 4. Scoring Guideline. Student Samples. Scoring CommentaryA Walt Disney World annual pass is the cheapest way to visit Disney World theme parks multiple times a year plus discounts! Save money, experience more. Check out our destination h...

2017 AP' CALCULUS BC FREE-RESPONSE QUESTIONS (No calculator) 5. Let f be the function defined by f (x) = (a) Find the slope of the line tangent to the graph off at x = 3. (b) Find the x-coordinate of each critical point of f in the interval I < x < 2.5. Classify each critical point as the location of a relative minimum, a relative maximum, or ...

2017 AB AP Calculus Free-Response Solutions and Notes Question AB-1 (a) The left Riemann sum approximation is 50.3 2 14.4 3 6.55 cubic feet. 1 (b) This is an overestimate of the volume of the tank since A()h is decreasing. (c) The volume is 10 0 f hdh 101.325 cubic feet. 2View flipping ebook version of Acing AP Calculus AB and BC published by on 2018-11-18. Interested in flipbooks about Acing AP Calculus AB and BC? Check more flip ebooks related to Acing AP Calculus AB and BC of . ... Free Response Questions t (sec) 0 10 20 30 40 50 60 70 80 90 f (t) 0 28 43 67 82 85 74 58 42 35 (ft/sec) 3. The table above shows ...2017 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB . 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 ...Free-Response Questions. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at ssd@info ...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.Yes. Since g is differentiable for all x, then it is continuous for all x. Hence it is certainly continuous on [ − 5,−3] and differentiable on ( −5,−3 ) thus satisfying the conditions of the Mean Value Theorem. ( −5,−3 ) = g(−3) 2 Therefore there exists a c in such that − g(−5) g'(c) = −10 = −4 −3− (−5) 2 Since there ...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.AP&reg; CALCULUS BC 2017 SCORING GUIDELINES Question 1 (a) x 2 2 y 2 2 3.272461 2: 1 : expression for speed 1 : answer with units The speed of the particle at time t 2 seconds is 3.272 meters per second. ... 1.2000 = Weighted Section I Score (Do not round) Section II: Free Response Question 1 Question 2 Question 3 Question 4 Question 5 …

Seat number bethel woods seating chart.

Falmouth estate sales.

Visit the College Board on the Web: collegeboard.© 2017 The College Board. org. -2- GO ON TO THE NEXT PAGE. Time—1 hour Number of questions— CALCULUS BC SECTION II, Part B NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. The function f is differentiable on the closed interval −6, 5 and satisfies f (− ) 2 7.By the Fundamental Theorem of Calculus, Z 2 6 f0(x)dx= f( 2) f( 6) = 7 f( 6). But the value of this integral is the area of a triangle whose base is four and whose altitude is two, so 7 f( 6) = 4, and f( 6) = 3. Similarly, Z 5 2 f0(x)dx= f(5) 7, while the value of this integral is the area of a triangle of base three, altitude two, less the ...CALCULUS BC SECTION II, Part A. Time—30 minutes Number of problems—2. A graphing calculator is required for these problems. 1. At time t, a particle moving in the xy-plane is at position ( x ( t ) , y ( t ) ) , where x ( t ) and y ( t ) are not explicitly ≥ dx = + dy given. For t 0, 4 t 1 and = sin ( t 2 ) .2020 AP Calculus BC Exam Marshall Ransom, Georgia Southern University ... response to the COVID virus. The College Board and ETS decided that administration of the standard multiple choice section and six free response questions for the AP Calculus Exam was not going to be feasible, face-to-face. In addition, the reading could not be held ...The best way to prepare for the AP Calculus BC exam is to practice. Practice with realistic questions, review the content you miss, and become familiar with the free-response question rubric. One of the best ways to ensure you do well on the exam is to use UWorld's QBank for AP Calculus BC as your practice and preparation resource.AP CALCULUS AB/CALCULUS BC 2017 SCORING COMMENTARY Question 3 (continued) absolute minimum value. The student did not earn the second point. In part (d) the student incorrectly determines that f ′′(−5 ) has a value of 2 5 and did not earn the first point. The student states that “ f ′′(3) is an inflectionThe calculus can change dramatically if you have other assets like a pension. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agr...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.Fundamental Theorem of Calculus to calculate the signed area of the semicircle, ∫4 f ′( x) dx = −2π , and subtracts. 0. this value from the initial condition, f ( 4 ) = 3, to obtain a value of 3 + 2π . To find f (5) a correct response would. 5. add the initial condition to the signed area ∫ f ′(x) dx = 1. ….

Technology solutions and extensions. This video focuses on technology solutions to the Free Response Question, even if the question is not calculator-active. Additional examples are presented based on the information given in the Free Response Question for instructional use and in preparing for the AP ® Calculus Exam. Watch Video. Topic summary.AP Calculus 2015 BC FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 25, 2017 1 Problem 1 1.1 Part a The rate of change, in cubic feet per hour, of the volume of water in the pipe at time tis R(t) D(t), where R(t) = 20sin t2 35 ; (1) andCalculus: Learn Calculus with examples, lessons, worked solutions and videos, Differential Calculus, Integral Calculus, Sequences and Series, Parametric Curves and Polar Coordinates, Multivariable Calculus, and Differential, AP Calculus AB and BC Past Papers and Solutions, Multiple choice, Free response, Calculus CalculatorThe College Board. 3A AP® CALCULUS AB/CALCULUS BC 2017 SCORING COMMENTARY Question 3 Overview In this problem students were given that a function f is differentiable on the interval [ − 6, 5] and satisfies f (7. −2)= For −6 ≤ x≤ 5 , the derivative of f is specified by a graph consisting of a semicircle and three line segments. In part (a) students were asked to find values of f (− ...Arkansas School of Mathematics, Sciences and the Arts Prepared by L. Marizza A. Bailey AP Calculus Free Responses Categorized by Topic ! Continuity and ...CALCULUS BC SECTION II, Part A. Time—45 minutes Number of problems—3. A graphing calculator is required for some problems or parts of problems. 1. In the figure above, R is the shaded region in the first quadrant bounded by the graph of y = 4ln ( 3 - x ) , the horizontal line y = 6, and the vertical line x = 2. Find the area of R.Sample: 1B. Score: 7. The response earned 7 points: 1 point in part (a), 2 points in part (b), 1 point in part (c), and 3 points in part (d). In part (a) the difference quotient of 10 6 in the first line would have earned the first point with no simplification. In.Sample: 6B. The response earned 6 points: 1 point in part (a), no points in part (b), 4 points in part (c), and 1 point in part (d). In part (a) the response earned the point because the solution curve passes through 0, 0 , is increasing and concave down, and approaches the horizontal asymptote. Ap calculus bc 2017 free response, These are solutions to all of the 2017 FRQs. If you're in Calculus AB you should definitely look at AB 1 through 6. If you're in Calculus BC you should take ..., On June 1, 2017, the U.S. Climate Alliance was formed in response to the country pulling out of the Paris Agreement, an international treaty aimed at preventing climate change. The..., 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 5,400 schools, colleges, universities, and other educational organizations. Each year, the College Board serves seven million students and their parents ..., If you have any questions, feel more than free to comment them below!If this video has helped you, I would greatly appreciate it if you could take a second t..., In part (d) the response earned the point by providing the correct answer. AP. Calculus BC 2021 Scoring Commentary. Question 6 (continued) Sample: 6C Score: 3. The response earned 3 points: 1 point in part (a), 1 point in part (b), 1 point in part (c), and no points in part (d). In part (a) the response did not earn the first point because the ..., 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 of , About the Exam. The AP Calculus BC Exam will test your understanding of the mathematical concepts covered in the course units, as well as your ability to determine the proper formulas and procedures to use to solve problems and communicate your work with the correct notations. A graphing calculator is permitted for parts of the exam., The model for exponential growth and decay that arises from the statement “The rate of change of a quantity is proportional to the size of the quantity” is. MPAC 3. Implementing algebraic/computational processes. MPAC 4. Connecting multiple representations Te Collee oar. 10 Sample uestions A Calculus AB/BC Exam., Walkthrough of the 2022 AP Calculus BC FRQ #6 Join My Discord Study Server: https://discord.gg/8WGtt3r If you'd like extra resources for AP Calculus, check..., MR. CALCULUS 2019 RELEASED FREE RESPONSE SOLUTIONS AB/BC 1 AB 2 AB/BC 3 AB/BC 4 AB 5 AB 6 BC 2 BC 5 BC 6. Back to Mr Calculus ... BC 6. Back to Mr Calculus ..., These preferreds are no longer 'money good.' So a completely new 'distressed company' calculus has taken over....NVDA Well, they did it. They executed on their plan..., AP® CALCULUS BC 2017 SCORING COMMENTARY Question 2 Overview In this problem a polar graph is supplied for the curves f (θ)=1 +sin θcos(2θ) and g(θ)=2cos θ for 0 ≤θ≤ π 2 . Regions R, bounded by the graph of r=f (θ) and the x-axis, and region S, bounded by the graphs of r=f (θ), r=g(θ), and the x-axis, are identified on the graph.In part (a) …, Scoring notes: • To earn the point the interpretation must include "medication in the patient," "approaches 12," and units (milligrams), or their equivalents. Total for part (b) 1 point. (c) Use separation of variables to find y = A ( t ) , the particular solution to the differential equation dy = dt. 12 − y., 2017 RELEASED FREE RESPONSE SOLUTIONS - MR. CALCULUS 2017 BC #5 (no calculator) (a) f(x)=3(2x2−7x+5) −1, CALCULUS BC 2017 AP ® CALCULUS BC FREE-RESPONSE QUESTIONS SECTION II, Part A Time—30 minutes Number of questions—2. A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. A tank has a height of 10 feet. The area of the horizontal cross section of the tank at height h feet is given by . the function A, where . Ah ()is measured in square ..., 2022 AP Calculus BC Free Response Questions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 13, 2022 1. We are given, e ectively, A(t) = 450 p sin(0:62t), where 0 t 10, as the rate|in vehicles per hour|at which vehicles arrive at a toll plaza, with trepresenting the time elapsed since 5 A.M., AP* Calculus Free-response Question Type Analysis and Notes. Revised to include the 2014 Exam By Lin McMullin. General note: AP Questions often test several diverse ideas or concepts in the same question. The type names are meant only as a guide and may refer to the form of the question, what it looks like at a glance., Copper was used by ancient cultures, and there is no known person responsible for its discovery. However, estimates place its discovery at about 9,000 BC in the Middle East, accord..., Arkansas School of Mathematics, Sciences and the Arts Prepared by L. Marizza A. Bailey AP Calculus Free Responses Categorized by Topic • Continuity and ..., For more information, download the AP Calculus AB and BC Course and Exam Description (CED). Encourage your students to visit the AP Calculus AB student page for exam information. Exam Mon, May 13, 2024. 8 AM Local. ... Section II: Free Response. 6 Questions | 1 Hour 30 Minutes | 50% of Exam Score., Back to Mr. Calculus . AB problems 3, 5, 6 . AB/BC problems 1, 2, 4 . BC problems 3, 5. BC problem 6. Form B . AB problems 1, 2, 5 . AB/BC problems 3, 4, 6, © 2016 The College Board. Visit the College Board on the Web: www.collegeboard. org., calculus. AP Calculus follows the curriculum set forth by the College Board. The AB level is worth the equivalent of one semester of college credit upon successful completion of the AP examination offered in May. The BC level, which is an extension of AB, is worth the equivalent of two semesters of college credit., Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. AP Exams are regularly updated to align with best practices in college-level learning. Not all free-response questions on this page reflect the current exam, but the question types and the topics are ..., 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., AP® CALCULUS BC . 2017 SCORING GUIDELINES . Question 4 . At time t = 0, a boiled potato is taken from a pot on a stove and left to cool in a kitchen. The internal temperature of the potato is 91 degrees Celsius (°C) at time t = 0, and the internal temperature of the potato is greater than 27°C for all times t > 0. The internal temperature of ..., 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 gravel processing plant. is modeled by G t …, AP Calculus BC exams: 2008 1 c&d. AP Calculus BC exams: 2008 1 d. Calculus BC 2008 2 a. Calculus BC 2008 2 b &c. Calculus BC 2008 2d. Watch as Sal solves free response questions from past AP Calculus exams. This is a good preparation for your upcoming exam!, AP CALCULUS AB/CALCULUS BC 2017 SCORING COMMENTARY Question 3 (continued) absolute minimum value. The student did not earn the second point. In part (d) the student incorrectly determines that f ′′(−5 ) has a value of 2 5 and did not earn the first point. The student states that “ f ′′(3) is an inflection, Here is a link to open your own copy of question #6: https://apcentral.collegeboard.org/pdf/ap-calculus-bc-frq-2017.pdf?course=ap-calculus-bcQuestion 6 is al..., AP Calculus AB Free Response Notebook . Table of Contents ... 1998 AP Calculus AB Scoring Guidelines 1. Let Rbe the region bounded by the x{axis, the graph of y= p ... BC{2 1999 2. The shaded region, R, is b ounded b y the graph of y = x 2 and the line y = 4,assho wn in the gure ab o v e. (a), AP® CALCULUS BC . 2017 SCORING GUIDELINES . Question 4 . At time t = 0, a boiled potato is taken from a pot on a stove and left to cool in a kitchen. The internal temperature of the potato is 91 degrees Celsius (°C) at time t = 0, and the internal temperature of the potato is greater than 27°C for all times t > 0. The internal temperature of ..., AP Calculus BC Free-Response Sample Questions. Fortunately, there are many more official free-response Calc BC questions available, so you'll have a lot to practice with. The College Board has released free-response questions from 1998 to 2019. That's over twenty years worth of free-response questions!