Find the standard deviation. Round to the nearest tenth.11, 16, 12, 12, 24, 13, 15, 23, 24, 20
A. 15.5
B. 17
C. 25
D. 5
Answer: D
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Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.f(x) = -6x2 - 8x3 + x4
A. Cubic; - 8x3; -8; 3 B. Quadratic; -6x2; -6; 2 C. Quartic; x4; 1; 4 D. Quartic; x4; 0; 4
Rewrite the inequality using interval notation. Then graph the inequality.x ? 0.5 or x > 6
A. (-?, 6)
B. [0.5, ?)
C. (-?, 0.5] ? (6, ?)
D. {6}
Name the property illustrated by the sentence.8(a + b) = 8(b + a)
A. Commutative property of addition B. Commutative property of multiplication C. Associative property of addition D. Distributive property
Factor the greatest common factor from the polynomial. Assume any variable exponents represent whole numbers.y2 + 4y
A. y(y + 4) B. 4(y2 + y) C. 4y(y + 1) D. y2(1 + 4y)