Solve the equation by completing the square.2n2 = -10n - 3

A.
B.
C.
D.


Answer: B

Mathematics

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Perform the indicated computations. Write the answer in scientific notation.(5 × 108)2

A. 2.5 × 1011 B. 2.5 × 1017 C. 1 × 1017 D. 1 × 1011

Mathematics

Use the graph to find a ? > 0 such that for all x, 0 <  < ? ?  < ?.

A. 4 B. 0.1 C. 0.4 D. 0.2

Mathematics

Provide an appropriate response.In ?ABC, the perpendicular line segment from A to the line containing  is a(n)  of the triangle.

A. median B. altitude C. angle bisector D. diagonal

Mathematics

Find two positive numbers whose product is 196 and whose sum is a minimum.

a. 14, 14 b. 3, 48 c. 6, 24 d. 4,36 e. 2, 72

Mathematics