Solve the problem.Working together, Rick and Juanita can complete a job in 6 hours. It would take Rick 9 hours longer than Juanita to do the job alone. How long would it take Juanita alone?
A. 6 hr
B. 15 hr
C. 3 hr
D. 9 hr
Answer: D
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Provide an appropriate response.The shape of a decorative awning over a storefront can be described by the function y = f(x) = 0.06x2 + 0.012x + 8 where y is the height of the edge of the awning (in feet) above the sidewalk and x is the distance (in feet) from the center of the store's doorway. Use a graphing calculator to graph the function.
What will be an ideal response?
Solve the problem.Calculate the number of shares purchased with a $8000 investment in a no load mutual fund with a net asset value of $8.12. Round to three decimal places.
A. 98.522 shares B. 985.222 shares C. 1015.000 shares D. 6496.000 shares
Four boys were playing marbles; their names were Gary, Henry, John, and Alice. One of the boys had 9 marbles, another had 15, and each of the other two had 12. Their ages were 3, 10, 17, and 18, but not respectively. Gary shot before Henry and Alice. Alice was older than the boy with 15 marbles. Henry had fewer than 15 marbles. Alice shot before Henry. John shot after Henry. If John was 10 years old, he did not have 15 marbles. Gary and Alice together had an even number of marbles. The youngest boy was not the one with 15 marbles. If Henry had 12 marbles, he wasn't the youngest. The 10-year-old shot after the 17-year-old. How old was each boy? ?
A. John - 3, Henry - 17, Gary - 10, Alice - 18. B. John - 10, Henry - 3, Gary - 17, Alice - 18. C. John - 17, Henry - 18, Gary - 3, Alice - 10. D. John - 3, Henry - 10, Gary - 17, Alice - 18. E. John - 17, Henry - 10, Gary - 3, Alice - 18.
Complete.3 mi = 
yd
A. 15,840
B. 3000
C. 
D. 5280