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.? = 
radians, A = 50 square meters, r = ?
A. 11.29 m
B. 78.5 m
C. 4.43 m
D. 19.63 m
Answer: A
Mathematics
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Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log16
A. log1617 ? 
log16m ÷ log16s
B. log16s - log1617 - 
log16r
C. log16(17
) - log16s
D. log1617 + 
log16r - log16s
Mathematics
Provide an appropriate response.100% minus the single discount rate is the:
A. list price B. trade discount C. net price D. complement
Mathematics
Multiply. Write the product in lowest terms.
A. - 
B. - 
C. - 
D. 
Mathematics
Perform the operations indicated. Simplify the answer whenever possible.5
÷ 4
A. 1
B. 1
C. 2
D. 1
Mathematics