A Steinway piano should be placed in an environment where the relative humidity h is between 40% and 76%. Express this range with an inequality containing an absolute value.
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Solve the equation.10n - 4 = 36
A. 30 B. 34 C. 7 D. 4
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Solve the problem.Find the scale factor of the dilation shown below.
A. 
B. 
C. 
D. 
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Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 7
B. 
C. 
D. 7y
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