Solve the problem.A cashier has a total of 124 bills, made up of fives and tens. The total value of the money is $920. How many ten-dollar bills does the cashier have?
A. 90 ten-dollar bills
B. 60 ten-dollar bills
C. 30 ten-dollar bills
D. 64 ten-dollar bills
Answer: B
Mathematics
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Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t - 1, y = t2 + 6; -4 ? t ? 4
A. y = - 
x + 30; for x in -6 ? x ? 4
B. y = x2 + 1; for x in -2 ? x ? 2
C. y = 
x2 + 1; for x in -6 ? x ? 4
D. y = 
x2 + 
x + 
; for x in -9 ? x ? 7
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Evaluate the indicated power of i.i49
A. 1 B. -i C. -1 D. i
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Evaluate the expression without using a calculator, and write your answer in radians.
?
What will be an ideal response?
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Change the decimal to a percent.0.84
A. 0.084% B. 8.4% C. 840% D. 84%
Mathematics