Divide. Express the quotient in lowest terms. ÷

A.
B.
C.
D.

Answer: C

Mathematics

Determine if the parabola whose equation is given opens upward or downward.y = x2 - 3x - 9

A. downward B. upward

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Mathematics

Solve using matrices. x + y = 8

A. (8, 6, -18) B. (2, 6, -6) C. (14, 6, 6) D. (2, -6, -6)

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Mathematics

Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = ; r =

A. a₅ = 3, a_n = 3^n/2-1
B. a₅ = 243, a_n = 3ⁿ
C. a₅ = 9, a_n = 3^n/2
D. a₅ = 81, a_n = 3^n-1/2

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Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B. x + 4
C.
D.

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Mathematics