Solve the problem.Michael's bank contains only nickels, dimes, and quarters. There are 53 coins in all, valued at $4.25. The number of nickels is 3 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 6 dimes
B. 13 dimes
C. 39 dimes
D. 8 dimes
Answer: D
Mathematics
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Find the zeros of the function. Give approximate solutions rounded to three decimal places when necessary.f(x) = 4x2 - x + 3
A. 0.125 ± 0.857 B. 0.125 ± 1.714i C. 0.125 ± 1.714 D. 0.125 ± 0.857i
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Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?Find sin (? + ?).
A. 
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C. 
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Solve.A tent has the dimensions shown in feet. Find d so that the pitch of the left side of the roof is 
.
A. 
feet
B. 1
feet
C. 5 feet
D. 4 feet
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