Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 7
B. 7
C. 
D. 
Answer: D
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Use Euler's formula to answer the question.A polyhedron has 34 edges and 15 faces. How many vertices does it have?
A. 49 B. 21 C. 47 D. 18
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.
A. 120° B. 480?° C. 67.5° D. 135°
Provide an appropriate response.Find the value(s) of x for which f(x) = 
is discontinuous.
Fill in the blank(s) with the appropriate word(s).
From the following credit card transactions, find the credit-card sales less refunds. Then find the amount of the charge at the statement date.Bob's Bicycle Shop pays a 3% fee.??SalesRefunds$52.42?$132.68?$24.92$111.42?$115.19?$34.55$177.76?$139.12?$38.12$140.98?$69.67
A. $939.24, $28.18 B. $1,036.83, $31.10 C. $831.65, $24.95 D. $841.65, $25.25