Solve the problem.A flat rectangular piece of aluminum has a perimeter of 56 inches. The length is 12 inches longer than the width. Find the width.
A. 8 in.
B. 32 in.
C. 28 in.
D. 20 in.
Answer: A
Mathematics
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Find a 95% confidence interval for the true population proportion.In a survey of 264 female employees of a large company, 29% said that they had experienced some form of sexual harassment while working for the company.
A. 16.7% to 41.3% B. 28.6% to 29.4% C. 28.9% to 29.1% D. 22.8% to 35.2%
Mathematics
Solve the equation.
x - 
= -2
A. -5 B. 3 C. 5 D. -3
Mathematics
Use logarithmic differentiation to differentiate.(3x + 1)5(2x - 1)-2(x + 3)4 at x = 1Enter your answer exactly as just 3 ? 4a.
What will be an ideal response?
Mathematics
Write an equivalent expression using radical notation and, if possible, simplify. Assume that even roots are of nonnegative quantities.(9y8)3/2
A. 27y3/2 B. 2717 C. 27y12 D. 9y24
Mathematics