Find the product.(5m4z4)(5m3z2)
A. 25m7z6
B. 25mz6
C. 25mz7
D. 25m7z
Answer: A
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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.The odds in favor of Trudy beating her friend in a round of golf are 1 : 7. Find the probability that Trudy will lose.
A. 
B. 
C. 
D. 
Solve the problem.A vertical right circular cylindrical tank measures 
high and 
in diameter. It is full of oil weighing 
How much work does it take to pump the oil to a level 
above the top of the tank? Give your answer to the nearest ft ? lb.
A. 862,556 ft ? lb B. 729,855 ft ? lb C. 1,725,111 ft ? lb D. 718,796 ft ? lb
Identify the terms of the polynomial expression.3x5 - 5x4 + 4x + 2
A. 3x5, 5x4, 4x, 2 B. -3x5, -5x4, -4x, -2 C. 3x5, -5x4, 4x, 2 D. 3, -5, 4, 2