Determine the present value P that must be invested to have the future value A at simple interest rate r after time t. A = $8000.00, r = 10.5%, t = 9 months
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(Round up to the nearest cent as needed.)

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.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Put the equation in slope intercept form by solving for y