Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 8x - 5 = 0

A. {-4 - 1, -4 + 1}
B. {4 + }
C. {-1 - , -1 + }
D. {-4 - , -4 + }


Answer: D

Mathematics

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Find the sum of the given infinite geometric series if possible. Write the answer as a decimal number if appropriate.

A. 0.4 B. -0.4 C. -0.5 D. 1

Mathematics

Solve the problem.Write an equation for the tangent line to the curve    at the point  

A.  +  = 1
B.  +  = 
C.  +  = 
D.  +  = 1

Mathematics

Solve and graph the solution set on a number line. ? 15

A. [-7, 3]

B. (-9, 1)

C. (-7, 3)

D. [-9, 1]

Mathematics

Evaluate the following expression.


What will be an ideal response?

Mathematics