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
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Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the indicated domain interval. Give answers to the nearest hundredth.f(x) = -x4 + 29x2 - 100; [3, 4]
A. (-4, 110.25) B. (5, 887.50) C. (3.81, 110.25) D. (0, 100)
Solve the problem.If a rock falls from a height of 30 meters on Earth, the height H (in meters) after x seconds is approximately 
What is the height of the rock when x = 1.5 seconds? Round to the nearest hundredth, if necessary.
A. 22.65 m B. 18.98 m C. 19.2 m D. 41.03 m
Draw a Venn diagram and label each basic region with the number of elements in it if n(U) = 30, n(?) = 10, n(B) = 7, n(C) = 13, n(A ? B) = 3, n(B ? C) = 1, n(? ? C) = 4, and n(? ? B ? C) = 1.
What will be an ideal response?
Find the exact value, given that sin A = -4/5 with A in quadrant IV, 
with B in quadrant III, and 
with C in quadrant II.cos 2C
A. 
B. 
C. - 
D. - 