Use a calculator to evaluate the expression. Round the answer to three decimal places.(4.49)2
A. 0.050
B. -0.050
C. -20.160
D. 20.160
Answer: D
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Solve the problem.A piece of land is shaped like a right triangle. Two people start at the right angle of the triangle at the same time, and walk at the same speed along different legs of the triangle. If the area formed by the positions of the two people and their starting point (the right angle) is changing at 
then how fast are the people moving when they are 
from the right angle? (Round your answer to two decimal places.)
A. 1.25 m/s B. 2.50 m/s C. 5.00 m/s D. 0.80 m/s
Solve the problem. If necessary, use the table of monthly payments below. Round your answer to the nearest cent.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage Term of Mortgage (Years)
Find the monthly payment needed to amortize principal and interest for the following fixed-rate mortgage. Mortgage amount: $87,000Term of mortgage: 20 yearsInterest rate: 10.5%
A. $868.59 B. $821.44 C. $898.00 D. $839.57
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 3x - 3, g(x) = 4x2 + 14x + 4Find (f/g)(-3).
A. 6
B. - 2
C. - 
D. 
Evaluate the exponential expression.-24
A. -32 B. 16 C. 32 D. -16