Decide whether the given functions are inverses.f = {(3, 16), (4, 24), (5, 32), (6, 40), (7, 48)}g = {16, 3), (24, 4), (32, 5), (40, 6), (48, 7)}
A. Yes
B. No
Answer: A
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Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 15 B. 14 C. 12 D. 11
Find the potential function f for the field F.F = 
A. f(x, y, z) = 
+ ln z
B. f(x, y, z) = 
C. f(x, y, z) = 
D. f(x, y, z) = 
Sandra received a 10-year PLUS Loan of $10,000 to attend war academy for her last 5 years. If the current interest rate is 0.8% and she starts her repayments 5 years after graduation, what are her monthly payments?
a. $90.15 b. $93.68 c. $93.62 d. $90.21
Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The surface area of a sphere is 4? times the square of the radius.
A. If S represents the surface area and r the radius, then S = 4?r2. B. If S represents the surface area and r the radius, then 4?S =r2. C. If S represents the surface area and r the radius, then S = 4?r. D. If S represents the surface area and r the radius, then S = ?r2.