Solve.3x + 2x = 25
A. 20
B. 
C. 5
D. 
Answer: C
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Find the general solution of the first-order differential equation by separating variables.
?
What will be an ideal response?
A piece of wire 14 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. How should the wire be cut for the square so that the total area enclosed is a minimum?
Round your answer to the nearest hundredth. Select the correct answer. a. 0m b. 6.09m c. 8.09m d. 10.09m e. 9.09m
Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. Relative maximum at 1; relative minimum at -1 B. Relative minimum at 0 C. No relative extrema D. Relative maximum at 3; relative minimum at -3
Replace the ? with the correct symbol >, <, =.- 
? - 
A. > B. = C. <