Solve the problem.Joan bought 6.5 yards of fabric for $22.75. What was the price of a yard of fabric?
A. $29.25
B. $16.50
C. $16.25
D. $3.50
Answer: D
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Build the fraction to an equivalent fraction with the denominator specified. State the numerator.
= 
A. 3 B. 24 C. 33 D. 264
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Bob's grocery bill was $8.72. He gave the clerk a $20 bill. How much change should he receive?
A. Estimate: $11; exact: $10.28 B. Estimate: $9; exact: $8.72 C. Estimate: $11; exact: $11.28 D. Estimate: $11; exact: $11.27
Find the focus and the directrix of the parabola.(x + 3)2 = -24(y - 3)
A. Focus: (-3, -3); directrix: y = 9 B. Focus: (-9, -3); directrix: y = 9 C. Focus: (-3, 9); directrix: y = -3 D. Focus: (-3, -3); directrix: x = 9
Find decimal notation for the number(s) in percent notation.11% of those undergoing a certain surgical procedure make a full recovery.
A. 0.11 B. 0.011 C. 11 D. 0.0011