A. 3x^2+2x-7
b. 3x^2+2x-3
c. 3x^2+8x+3
d. 5x^2+8x-7

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.

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.