Final Test part 1

Find g so that g + 7, 3g + 9, g + 3,... form an arithmetic sequence.

• -3

• -2

• 2

• 3

The first term of an arithmetic sequence is 28 while the 12th term is 105. What is the common difference of the sequence?

• 4

• 5

• 6

• 7

Identify the 7th term of the sequence 10, 2, 2/5, 2/25,...

• 2/15625

• 2/625

• 2/3125

• 2/125

Find the sum to infinity of 1, 0.2, 0.04, 0.008,...

• 0.2

• 1.25

• 1.5

• 1.666...

A rocket rises 30 feet after 1 second, 85 feet after 2 seconds, and 140 feet after 3 seconds. If it con-

tinues to rise at this rate, how many feet will it rise after 16 seconds?

• 780 ft

• 830 ft.

• 855 ft.

• 910 ft.

Which of the following is the quotient of (x^3 – 6x + 5=0)?

• x + 1

• x - 1

• x + 2

• x - 2

What is the quotient when x^2 – 25 is divided by x – 5?

• x - 5

• x - 2

• x + 2

• x + 5

If P (-2) = 0, which of the following statements is true about P(x)?

• P(0) = -2

• x + 2 is a factor of P(x)

• 2 is a root of P(x) = 0

• P(x) = 0, has two negative roots

The constant term of the polynomial 5x^10 + 4x^12 + 4x^6 + x^4 – x + 10 = 0 is _______.

• 4

• 5

• 10

• 12

Find a cubic polynomial equation with roots -2, 2, and 4.

A. C. 10x 3 - x 2 – x + 16 = 0

B. x 3 - 4x 2 – 4x + 16 = 0 D. x 3 - 4x 2 + 4x + 16 = 0

• x^3 + 4x^2 – 4x + 16 = 0

• x^3 - 4x^2 – 4x + 16 = 0

• 10x^3 +x^2 – 4x + 16 = 0

• x^3 + 4x^2 + 4x + 16 = 0