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7. If y = (x³ - cos x), then y' = (A) 5(x³ - cos .x)* (B) 5(3x² + sin x) (C) 5(3x² + sin x) (D) 5(3x² + sin x) (6x + cos x) (E) 5(x³ - cos x)* . (3x² + sin x)

7. If y = (x³ - cos x), then y' = (A) 5(x³ - cos .x)* (B) 5(3x² + sin x) (C) 5(3x² + sin x) (D) 5(3x² + sin x) (6x + cos x) (E) 5(x³ - cos x)* . (3x² + sin x)

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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10:11 AM Mon Dec 5 7. If y - cos x)³, then y'= (A) 5(x³ - - cos cos x)* A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A (B) 5(3x²+ sin. sin x) (C) 5(3x² + sin x) (D) 5(3x² + sin x) (E) 5(x³ - cos x) (6x + cos x) (3x² + sin nx) Unauthorized copying or reuse of ... apcentral.collegeboard.org t (hours) R(1) (liters/hour) 4 6.5 7 6.2 12 5.9 15 5.6 62% 8. A tank contains 50 liters of oil at time t = 4 hours. Oil is being pumped into the tank at a rate R(t), where R(t) is measured in liters per hour, and t is measured in hours. Selected values of R(1) are given in the table above. Using a right Riemann sum with three subintervals and data from the table, what is the approximation of the number of liters of oil that are in the tank at time t = 15 hours? (A) 64.9 (B) 68.2 (C) 114.9 (D) 116.6 (E) 118.2
Transcribed Image Text:10:11 AM Mon Dec 5 7. If y - cos x)³, then y'= (A) 5(x³ - - cos cos x)* A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A (B) 5(3x²+ sin. sin x) (C) 5(3x² + sin x) (D) 5(3x² + sin x) (E) 5(x³ - cos x) (6x + cos x) (3x² + sin nx) Unauthorized copying or reuse of ... apcentral.collegeboard.org t (hours) R(1) (liters/hour) 4 6.5 7 6.2 12 5.9 15 5.6 62% 8. A tank contains 50 liters of oil at time t = 4 hours. Oil is being pumped into the tank at a rate R(t), where R(t) is measured in liters per hour, and t is measured in hours. Selected values of R(1) are given in the table above. Using a right Riemann sum with three subintervals and data from the table, what is the approximation of the number of liters of oil that are in the tank at time t = 15 hours? (A) 64.9 (B) 68.2 (C) 114.9 (D) 116.6 (E) 118.2
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