Solve the problem.Let u = 
. Find 2u.
A. 
B. 
C. 
D. 
Answer: D
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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = 3x2 - 4x; g '(3)
A. g '(x) = 3x - 4; g '(3) = 5 B. g '(x) = 2x- 4; g '(3) = 2 C. g '(x) = 6x; g '(3) = 18 D. g '(x) = 6x - 4; g '(3) = 14
Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.Twelve times the number of yards minus two times the same number of yards is 41.
A. 12x + 2x = 41, where x is the number of yards B. 12 + 2x = 41x, where x is the number of yards C. 12x - 2x = 41, where x is the number of yards D. 12 - 2x = 41x, where x is the number of yards
Solve. Write a mixed numeral for the answer.A courier distributes packages along two routes. The northern route can be completed in 5
minutes, whereas the southern route takes 4
minutes. Find the total time it takes to complete the deliveries for one month if the northern route is taken 43 times and the southern route 26 times.
A. 357
min
B. 182
min
C. 45
min
D. 365
min
Choose a strategy and solve.You are planning a driving vacation, and you want to estimate the cost of the gas. While on vacation, you are planning to drive 4000 miles. Your car gets about 40 miles per gallon, and you estimate that the cost of gas is $1.82 per gallon. What is your estimate for the cost of the gasoline for the the vacation?
A. $145.60 B. $223.86 C. $182.00 D. $227.50