Find the length of the unknown side of the right triangle with sides a, b, and c, where c is the hypotenuse.a = 15, b = 6

A. 3
B. 3
C. 63
D. 87


Answer: B

Mathematics

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Solve for x using an equivalent exponential expression.The perimeter of the rectangle is 30 centimeters. Find its width.

A. 3 cm B. 4 cm C. 6 cm D. 18 cm

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Find the 6th term in the binomial expansion of . ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Evaluate the function as indicated.Find f(k - 1) when f(x) = 5x2 - 3x + 6.

A. 5k2 - 13k + 8 B. 5k2 - 13k + 14 C. 5k2 + 27k + 8 D. -13k2 + 5k + 14

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List the terms of the expression.-6x + 17y

A. -6x, 17y B. 6x, 17y C. -6x, -17y D. -6, x, 17, y

Mathematics