Solve the problem. Round to the nearest hundredth, if necessary.Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. A vending machine will only accept coins weighing between 5.49 g and 5.82 g. What percentage of legal quarters will be rejected?
A. 0.57%
B. 2.13%
C. 1.4%
D. 1.43%
Answer: B
Mathematics
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Divide. Simplify if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Find all solutions in [0, 2?) for the equation.2 cos
- 
= 0
A. 
B. 
C. 
D. 
Mathematics
Solve. Use ? = 3.14 and round your answer to the nearest hundredth.A manhole cover has a diameter of 24 in. What is the length of the brass grip-strip that encircles the rim of the cover making it easier to manage?
A. 37.68 in. B. 452.16 in. C. 75.36 in. D. 150.72 in.
Mathematics
Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 4x2 - x - 4
A. - 4, -1, 1
B. -1, 0, 1
C. - 4, -1, 1
D. -1, 1, 2
Mathematics