If (x) = 2х2 + 1 and g(x) = х2 -7, find (f+ g)(x). А. х2 + 8
В. 3х2 + 8
C. 3х2 - 6
D. х2 - 6

C

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent