What is the fourth term in the binomial expansion of (a + b)10 ?
A. 120a7b3
B. 10a3b7
C. 210a3b7
D. 10a7b3
E. none of these
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (3, 0), (3, 2), (5, 2)
A. 
?
B. 
?
C. 
?
D. 
?
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Write the number in standard notation.7.753 x 10-5
A. -775,300 B. 0.00007753 C. 0.0007753 D. 0.000007753
Mathematics
Find the volume.
A. 175 ft3 B. 80 ft3 C. 196 ft3 D. 140 ft3
Mathematics
Solve the problem.A car rental company has two rental rates. Rate 1 is $42 per day plus $.12 per mile. Rate 2 is $84 per day plus $.06 per mile. If you plan to rent for one week, how many miles would you need to drive to pay less by taking Rate 2?
A. more than 5000 miles B. more than 9800 miles C. more than 17,150 miles D. more than 4900 miles
Mathematics