Simplify the expression. Assume that variables represent nonzero numbers.
4
A. 
B. 
C. 
D. 
Answer: D
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Verify that the given equation is an identity.cosh2x = 
What will be an ideal response?
Solve the problem.The size P of a certain insect population at time t (in days) obeys the function 
After how many days will the population reach 1500?
Fill in the blank(s) with the appropriate word(s).
Solve.The area of the playing surface of the tennis court shown is 
square feet. If its width is 
feet, find its length. 
A. (8x - 9) ft B. (24x + 9) ft C. (64x2 + 496x + 63) ft D. (8x + 9) ft
Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = x3, g(x) = x3 + 3
A. g shifts the graph of f vertically down 3 units
B. g shifts the graph of f vertically down 3 units
C. g shifts the graph of f vertically up 3 units
D. g shifts the graph of f vertically up 3 units