Use the strategy of grouping to 10 to find the sum of the numbers.8, 2, 1, 9, 3, 7, 4
A. 24
B. 20
C. 34
D. 30
Answer: C
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 28?
B. 
?
C. 21?
D. 16?
Solve the problem.While on a business trip in February, Bob Barrett charged the following expenses to his company's credit card: meals ($218), entertainment ($167), and hotel 
On March 1, Bob makes a payment of $165 and makes no other charges on this credit card. The bank that issues the card charges 
interest per month. What is the balance due on April 1?
A. $633.17 B. $666.50 C. $719.82 D. $834.14
Find the Taylor polynomial of order 3 generated by f at a.f(x) = x3, a = 3
A. 27 + 9(x - 9) + 9(x - 9)2 + (x - 9)3 B. 27 + 27(x - 9) + 9(x -9)2 + (x - 9)3 C. 108 + 27(x - 9) + 6(x - 9)2 + (x - 9)3 D. 6 + 3(x - 9) + (x - 9)2 + (x - 9)3
Write the number in scientific notation.In a certain city, the bus system carried a total of 11,800,000,000 passengers.
A. 11.8 × 1010 B. 1.18 × 1011 C. 1.18 × 109 D. 1.18 × 1010