Perform the indicated operations.27 + 20 ? 7 - (-12)

A. 179
B. 341
C. 66
D. 155


Answer: A

Mathematics

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Use Stokes's Theorem to calculate .F = -3x2yi + 3xy2j + z5k; S is the portion of the paraboloid 1 - x2 - y2 = z that lies above the x-y plane

A. 6
B. 6?
C. 1?
D. ?

Mathematics

Solve.On July 1st, Jamie's checking account had a balance of $1250. Throughout the month he made the following transactions: Withdrew $550, deposited $80, withdrew $120, withdrew $385, and deposited $425. What was his balance at the end of the month?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Arrange in order from smallest to largest.5.13, 4.69, 4.96, 5.31

A. 5.31, 5.13, 4.96, 4.69 B. 4.96, 4.69, 5.31, 5.13 C. 4.69, 4.96, 5.13, 5.31 D. 4.69, 5.13, 4.96, 5.31

Mathematics

A truck must drop off furniture at 4 different homes (A, B, C, and D) as shown in the graph below, starting and ending at A. The numbers on the edges represent distances (in miles) between locations. The truck driver wants to minimize the total length of the trip. The length of the trip of the circuit found using the repetitive nearest-neighbor algorithm is:

A. 19 miles. B. 16 miles. C. 22 miles. D. 17 miles. E. none of these

Mathematics