Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.The cost of an item is $76. For a special year-end sale the price is marked down 20%. Find the selling price of the item.
A. $15.20
B. $60.80
C. $91.20
D. $63.33
Answer: C
Mathematics
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A. ? B. {a, b, c, d, e, f, g, h, i, j} C. {a, b, c, d, e} D. {e, f}
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Give an appropriate answer.Let
f(x) = 225. Find
.
A. 225 B. 15 C. 3.8730 D. 7
Mathematics
The table below shows Joe's golf scores from Saturday.
What kind of variable is a golf score?
A. qualitative and continuous B. qualitative and discrete C. quantitative and discrete D. quantitative and continuous E. none of these
Mathematics
Solve the equation.
= 
A. 
B. 
C. ?
D. 
Mathematics