Expand the notation and find its value.92
A. 9 + 9 = 18
B. 9 + 9 = 100
C. 9 ? 9 = 512
D. 9 ? 9 = 81
Answer: D
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = 1/x, L = 1/2, x0 = 2, and ? = 0.3
A. 0.375 B. 0.75 C. 3 D. 10
Solve the problem.The height of a projectile moving vertically is given by the table, where t is the elapsed time in seconds and h is the height in feet.
If the height is modeled by 
where v0 and h0 are the velocity and height at 
respectively, find v0.
A. 2300 ft/sec B. 3000 ft/sec C. 1150 ft/sec D. 1500 ft/sec
Perform the indicated operations. Write answers using only positive exponents. Assume variables represent positive real numbers.
3
A. x3/2y9/2
B. 
C. x1/2y9/2
D. x3/2
Evaluate.
2
A. - 
B. 
C. - 
D. - 