If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 22.1 feet, ? = 11.19°, A = ?
A. 98.38 ft2
B. 95.38 ft2
C. 50.69 ft2
D. 47.69 ft2
Answer: D
Mathematics
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Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?0.333
A.
 ? | 33.3% |
B.
 ? | 3.33% |
C.
 ? | 33.3% |
D.
 ? | 3.33% |
Mathematics
Simplify using the rules for exponents.(r4s)2(r3s5)5
A. r259s3127 B. r23s27 C. r27s23 D. rs27
Mathematics
Solve the problem.Stephanie receives a salary of $650 per month plus a commission of 5.5% on the first $3,000 of sales, and 7% of all sales over $3,000. Find Stephanie's gross pay for the month if her sales were $12,890.
A. $857.30 B. $2992.30 C. $1507.30 D. $1717.30
Mathematics
Write as a percent.4.1
A. 0.41% B. 41% C. 410% D. 0.0041%
Mathematics