Solve the application.Joan bought 8.5 yards of fabric for $38.25. What was the price of a yard of fabric?
A. $18.50 per yd
B. $29.75 per yd
C. $4.50 per yd
D. $46.75 per yd
Answer: C
Mathematics
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Find the inverse using composition.f(x) = x2 - 16, x ? 0
A. f-1(x) = 
B. f-1(x) = x2 + 16
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Answer the question.Give the first step in solving the given equation for x. xy = x(y + z)
What will be an ideal response?
Mathematics
Solve.5
=15
A. 81 B. 9 C. 3 D. empty set solution
Mathematics
Solve the problem.A $94,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment must equal the mortgage investment. To earn a $7140 annual income from the investments, how much should the bank invest in bonds?
A. $28,000 B. $47,000 C. $19,000 D. $26,000
Mathematics