Solve the problem.Michael's bank contains only nickels, dimes, and quarters. There are 67 coins in all, valued at $5.25. The number of nickels is 1 short of being three times the sum of the number of dimes and quarters. How many dimes are in the bank?
A. 15 dimes
B. 10 dimes
C. 50 dimes
D. 7 dimes
Answer: B
Mathematics
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Simplify the absolute value expression.|-21.2|
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Find the phase shift.y = 4 cos(3?x - 2)
A. 2 units to the left
B. 
units to the left
C. 2 units to the right
D. 
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Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = x2 - 8x + 16
A. x-intercepts: 4; y-intercept: 16 B. x-intercepts: 4; y-intercept: 32 C. x-intercepts: -4; y-intercept: 16 D. No x-intercepts; y-intercept: 32
Mathematics