Find the derivative.f(x) = 
- 
+ 
A. f'(x) = - 
- 
- 
B. f'(x) = -2
+ 
- 
C. f'(x) = - 
+ 
- 
D. f'(x) = 
- 
- 
Answer: C
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111012 is equal to which of the following decimal numbers?
a. 3 b. 23 c. 20 d. 29 e. 22
Solve.A rectangular box with volume 468 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base in feet. Express the cost of the box as a function of x and then graph this function. From the graph find the value of x, to the nearest hundredth of a foot, which will minimize the cost of the box.
A. 8.44 feet B. 8.63 feet C. 8.55 feet D. 7.92 feet
Write the equivalent value._____ quarts = 1 gallon
A. 4 B. 2 C. 16 D. 8
Find the relative extrema of the function on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
f (x) = sin (2x) + 2x
