The main rotor of a helicopter rotates 430 times per minute. Find the number of degrees through which a point on the main rotor rotates in one second.

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?