Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x + 12)2
A. x + 144
B. 144x2 + 24x + 144
C. x2 + 144
D. x2 + 24x + 144
Answer: D
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Solve the problem.The hemispherical bowl of radius 8 contains water to a depth 2. Find the volume of water in the bowl.
A. ?
B. 200?
C. ?
D. ?
Rewrite the statement in the form "if p, then q".|y| = 7 only if y = ± 7.
A. If y = ±7, then |y| = 7. B. If |y| ? 7, then y = ±7. C. If |y| = 7, then y = ±7. D. If y ? ±7, then |y| = 7.
Write a formula for the nth term of the arithmetic sequence. Use the formula to find the 20th term of the sequence.2, 8, 14, 20, 26, . . .
A. an = 6n - 4; a20 = 116 B. an = 6n - 2; a20 = 118 C. an = 4n - 6; a20 = 74 D. an = 4n - 2; a20 = 78
Use the elimination method to solve the system.
A. x = 7.5, y = 8.5 B. x = 7.5, y = -8.5 C. x = 1, y = -8.5 D. x = 1, y = 7.5