Determine whether the ordered pair is a solution of the system.(4, 6) 
A. Yes
B. No
Answer: A
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Find the work done by F over the curve in the direction of increasing t.F = 3yi + j + (3x + 4z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 22 +
B. W = 22 + 20
C. W = 0
D. W = 31 + 20
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 24y(y + 4)
B.
C.
D.
The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = - 3-x B. f(x) = - 3x C. f(x) = 3x D. f(x) = 3-x
Solve.Joytown has a present population of 40,000 and the population is increasing by 2.5% each year. How long will it take for the population to double? Round your answer to the nearest year.
A. 28 years B. 29 years C. 41 years D. 40 years