Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
(
+ 
)
A. 15 + 9
B. 30
C. 15 + 3
D. 225 + 3
Answer: C
Mathematics
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary.
?
A. -3.23 B. -4.36 C. 7.41 D. 6.13
Mathematics
Provide an appropriate response.Perform the indicated operation and write the answer with positive exponent in lowest terms: 
What will be an ideal response?
Mathematics
Convert the radian measure to degrees. Give answer using decimal degrees to the nearest hundredth. Use 3.1416 for ?.5
A. 572.66° B. 572.96° C. 286.78° D. 286.48°
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics