Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Give an exact answer.
A. 16
B. 20
C. 19
D. 14
Answer: A
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Solve.It is recommended that there be at least 17.15 square feet of ground space in a garden for every newly planted shrub. A garden is 39.2 feet by 17.5 feet. Find the maximum number of shrubs the garden can accommodate.
A. 2 shrubs B. 196 shrubs C. 40 shrubs D. 13 shrubs
Simplify the square root. Assume all variables represent nonnegative real numbers.
A. 5k7q8 
B. 5k3q4 
C. 5q4 
D. 5k3q4 
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: 9, 6 + 5i, -9i
A. 6 - 5i, 9i B. -6 + 5i, 9i C. -9, 6 - 5i, 9i D. -6 - 5i, 9i
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 2x + 7
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
- 7
D. Not one-to-one