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 = 14 feet, A = 90 square feet, ? = ?
A. 0.46 radians
B. 17,640 radians
C. 8820 radians
D. 0.92 radians
Answer: D
Mathematics
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Translate the expression into a word phrase.8.1z
A. 8.1 divided by z B. z more than 8.1 C. 8.1 increased by z D. 8.1 multiplied by z
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Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.
A. 
, - 
B. 
, - 
C. 
, - 
D. 
, - 
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Find percent notation for the number in decimal notation.Sales this year were 5.9 times last year's sales.
A. 0.059% B. 59% C. 590% D. 5.9%
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Give all possible rational zeros for the following polynomial.P(x) = x3 - 5x2 + 4x - 24
A. ±1, ±2, ±3, ±4, ±6, ±12, ±24
B. ±1, ± 
, ±2, ±3, ±4, ±6, ±8, ±12, ±24
C. ±1, ±2, ±3, ±4, ±24
D. ±1, ±2, ±3, ±4, ±6, ±8, ±12, ±24
Mathematics