Solve.4 + 5 = 17

A.
B. 9
C. 3
D. 36


Answer: B

Mathematics

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Divide. Write with positive exponents.

A. 3x3 + 12x10 - 12x8 + 8x6 + 5x5
B. 3x3 + 3x2 - 3 +  +  
C. 3x3 + 3x2 - 3
D. 12x11 + 3x2 - 3 +  +  

Mathematics

Find an antiderivative of the given function.f(x) = (5x + 1)1/7(5)

A.
B. (5x + 1)8/7
C.
D. (5x + 1)7/8

Mathematics

Calculate the area of the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 81 cut by the cone z = 

A. 18?
B. 162?
C. 81
D. 81?

Mathematics

A lighthouse on an island is located at the origin of a coordinate system. East points to the positive x-axis, and north points to the the positive y-axis. Find the bearing of a ship located at the given point. Round the angle measure to the nearest degree where necessary.(5, -5)

A. N 45° E B. S 45° W C. N 45° W D. S 45° E

Mathematics