Simplify the expression so that no negative exponents appear in the final result. Assume all variables represent nonzero numbers.m-9m2m-1
A. 
B. m10
C. 
D. m8
Answer: A
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For the pair of functions, find the indicated sum, difference, product, or quotient.F(x) = 3x2 + 5 and G(x) = x - 3.Find (F - G)(-1).
A. 6 B. -7 C. 10 D. 12
Determine the domain of the function. Express your answer in interval notation.f(x) = 
A. [11, ?) B. (-?, 11) C. (-?, -11) D. [-11, ?)
Show that the set is infinite by placing it into a one-to-one correspondence with a proper subset of itself.
?
What will be an ideal response?
Solve the problem.To find the distance between two small towns, an electronic distance measuring (EDM) instrument is placed on a hill from which both towns are visible. If the distance from the EDM to the towns is 
and 
and the angle between the two lines of sight is 
what is the distance between the towns? Round your answer to the nearest tenth of a mile.
A. 4.9 mi B. 3.1 mi C. 1.5 mi D. 5.6 mi