Perform the indicated operation.(4a5)(5a8)
A. 20a40
B. 940
C. 913
D. 20a13
Answer: D
Mathematics
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Convert to radical notation and simplify.27 -2/3
A. - 
B. - 9
C. 
D. 
Mathematics
Solve.Enrollment in a business seminar increased from 53 people to 64 people. What was the percent of increase?
A.
| 82.8% |
B.
| 17.2% |
C.
| 79.2% |
D. 20.8%
Mathematics
Express using positive exponents. Then, if possible, simplify.
-4
A. 
B. 
C. - 
D. - 
Mathematics
Use the function 
from 
to
src="https://sciemce.com/media/3/ppg__cognero__Chapter_13_Definite_Integrals_Techniques_of_Integration__media__374a0a27-0592-4128-99e9-523f6241c462.PNG" style="vertical-align:middle;" /> and n equal subintervals with the function evaluated at the right-hand endpoints of each subinterval. Find a formula for the sum of the areas of the n rectangles (call this S).
?
A. 
B. 
C. ?
D. 
E. 
Mathematics