Tricia bought 7 skirts at $x each, n skirts at $150 each, (2n+1) skirts at $200 and 4 skirts at $3x each. Find the total cost of the skirts she bought

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.

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

If i had 1234 apples and 1 banana what is the total amount