Find the distance between the two points.(5, 2) and (-2, -6)
A. 
B. 56
C. -1
D. 
Answer: D
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Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.
A. -8 B. 4 C. 16 D. 8
Perform the indicated operations. Express the answer as a single polynomial in standard form.(6y + 11)(3y2 - 2y - 9)
A. 51y2 - 34y - 153 B. 18y3 + 45y2 + 76y + 99 C. 18y3 - 12y2 - 54y + 11 D. 18y3 + 21y2 - 76y - 99
Solve the problem.The magnitudes of two stars, A and B, are 3 and 25, respectively. Compare the brightness of these stars.
A. Star A is ? 1.00 × 1011 times brighter than star B. B. Star A is ? 6.31 × 108 times brighter than star B. C. Star A is ? 1.00 × 1044 times brighter than star B. D. Star B is ? 1.58 × 109 times brighter than star A.
Factor completely.u2 - 11u + 28
A. (u - 4)(u - 7) B. (u + 4)(u - 7) C. (u - 4)(u + 7) D. (u + 4)(u + 7)