Simplify.
A. -32.4
B. 0.03
C. -64.8
D. 32.4
Answer: D
Mathematics
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Solve the problem.The 8 ft wall shown here stands 27 feet from the building. Find the length of the shortest straight beam that will reach to the side of the building from the ground outside the wall.
A. 35 ft B. 47.9 ft C. 46.9 ft D. 45.9 ft
Mathematics
Multiply. Be sure your answer is simplified.
? 
A. 
B. - 
C. 
D. 
Mathematics
Solve the problem.If 3 balls are drawn from a bag containing 3 red and 4 blue balls, what is the expected number of red balls in the sample?
A. 1.29 B. 1.39 C. .89 D. 1.54
Mathematics
Evaluate the numerical value of the formula with the given replacement values.t = 
d = 40, r = 5
A. t = 45 B. t = 8 C. t = 35 D. t = 5
Mathematics