The fastest race lap of the Indy 500 in 1991 was 222.118 miles per hour. In 1996, it was 236.103 miles per hour. Estimate the difference between the two speeds.

A brewery's filling machine is adjusted to fill bottles with a mean of 32.7 oz. of ale and a variance of 0.003. Periodically, a bottle is checked and the amount of ale noted.

Kathleen deposit $20 into her account that earns 2.5% interest that is compound twice a year. How much money will kathleen have in her account in 30 years?

Steve bought 2 plain pizzas and 1⁄4 of a pepperoni pizza. In all how much pizza did he buy? A. 2 1⁄2 B. 1 1⁄4 C. 2 D. 2 1⁄4

hours worked 7 1/4 convert to hour and minutes, 6 3/4 convert to hr and minutes, 5 1/5 convert to hr&minutes, 6 1/10 convert to hr & minutes

Find the roots of the following quadratic equation using the quadratic formula x^2+X-5=0

A sample of 49 observations is taken from a normal population that has a standard deviation of 10. the sample mean is 55. determine the 99% confidence interval for the population mean. (round your answers to 2 decimal places.)

You and your friend are sharing 3/8 of candy. How much of the bag will each of you get if you share evenly?

The sequence follows a minus 3 pattern: 12, 9, 6, 3, ... (Write a formula for the nth term of the sequence, be sure to specify what value of n your formula starts with.)

Contessa is solving an absolute value inequality. She writes the compound inequality - 7<8-3q<7 as her first step. Which inequality is Contessa solving?

Use the distributive property to find two expressions that are equivalent to 7 (3x-4)