Solve the problem.Find the first five terms of the sequence with first term 8 and nth term an = 2an-1

A. 8, 40, 45, 50, 55
B. 0, 5, 40, 45, 50
C. 8, 16, 32, 64, 128
D. 16, 32, 64, 128, 256


Answer: C

Mathematics

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Provide an appropriate response.For the space curve x = t, y = t2, z = t , find the points at which the function f(x, y) takes on extreme values if fx = 64, fy = , and fz = -80t.

A. t = -8 and t = 5
B. t = -16 and t = 10
C. t = 0
D. t = - 4 and t = 

Mathematics

Find the flux of the vector field F across the surface S in the indicated direction.F = 5xi + 5yj + z3k; S is portion of the cylinder x2 + y2 = 4 between z = 0 and z = 4; direction is outward

A. -160? B. 80 C. 160? D. 160

Mathematics

Evaluate the determinant.

A. -18 B. 6 C. -12 D. 12

Mathematics

Multiply.

A. 65,693 B. 65,803 C. 65,893 D. 65,793

Mathematics