Evaluate.cot-1 
A. 
B. - 
C. 
D. - 
Answer: C
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Express as a difference of logarithms.log4
A. log4 3 - log4 2 B. log4 2 - log4 3 C. log4 2 + log4 3 D. log2 2 - log2 3
Find the probability.An experiment consists of tossing a quarter, a dime, and a nickel. What is the probability that all three coins come up the same (ie all three come up heads or all three come up tails)?
A. 
B. 
C. 
D. 
Solve the problem.The perimeter of a rectangle is 64 m. If the width were doubled and the length were increased by 21 m, the perimeter would be 128 m. What are the length and width of the rectangle?
A. width 16 m, length 16 m B. width 21 m, length 11 m C. width 11 m, length 21 m D. width 11 m, length 16 m
Solve.Find the volume of a sphere with a diameter of 1.1 m. Use 3.14 for ?.
A. 1.266 m3 B. 0.392 m3 C. 5.572 m3 D. 0.697 m3