Write a formula for the nth term of the geometric sequence.8, -16, 32, -64, 128, . . .

A. an = 8(-2)n - 1
B. an = 8(-2)n
C. an = 8(-2n)
D. an = a1 - 2n

Answer: A

Mathematics

Decide whether the equation describes a function.y2 + x = 2

A. yes B. no

View

Mathematics

A simplex tableau is given. Compute the next tableau. x1 x2 x3 x4 M

A. x₁ x₂ x₃ x₄ M


B. x₁ x₂ x₃ x₄ M

C. x₁ x₂ x₃ x₄ M

D. x₁ x₂ x₃ x₄ M

View

Mathematics

Identify the indicated entry in matrix A.A = ; identify a12.

A. 3 B. 5 C. 6 D. 4

View

Mathematics

Evaluate the polynomial.6x3 - 5x2 - x + 36 for x = -2

A. -40 B. -30 C. 0 D. -42

View

Mathematics