Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 8x - 5 = 0
A. {-4 ± 2}
B. {4 ± }
C. {-1 ± }
D. {-4 ± }
Answer: D
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Solve the problem.If (3, 6) is the endpoint of a line segment, and (-1, 11) is its midpoint, find the other endpoint.
A. (11, -4) B. (-5, 1) C. (-5, 16) D. (13, -2)
Find the indicated term for the geometric sequence.a1 = -3, r = 3; a10
A. 531,441 B. -19,683 C. -59,049 D. 19,683
Solve the problem.Find the total area of the ends of the garage.
A. The total area of the ends of the garage is 336 square feet. B. The total area of the ends of the garage is 396 square feet. C. The total area of the ends of the garage is 198 square feet. D. The total area of the ends of the garage is 504 square feet.
Write an algebraic expression, using x as the variable.3 less than 4 times a number
A. 3x - 4 B. 4 - 3x C. 3 - 4x D. 4x - 3