Suppose that the weights of 5400 registered female Labrador retrievers in the U. S. are distributed normally with a mean of 62.5 lb and a standard deviation of 2.5 lb approximately how many of the Labradors retrievers weigh less than 62.5 lb?

00118 written in scientific notation

Radius is 9.4. What is circumference? Diameter is 4.75. What is radius & circumference? Diameter is 18. What is radius & Circumference?

2.85 - 6.2 divided by 2 (2 exponent)

What is the relationship of the 8's in the number 8,800

7y-3x = - 5 solve for x

Luke rides his bike 20 miles in 4 hours. If he rides at a constant speed, select the answers here that are equivalent ratios to the speed he rides. A: 30 miles in 7hrs B: 25 miles in 6 hours C: 10 miles in 1 hr D. 15 miles in 3 hrs

The chess club is selling drinks during the tract and field event. The club purchases water, juice boxes, and pouches of lemonade for the event. They spent $138.52 on juices boxes and $75.00 on lemonade. The club purchased three cases of water.

How much is 18 tens + 13 tens

The sugar company will choose from two companies to transport its sugar to market. The first company charges 5197 to rent trucks plus an additional fee of 175.75 for each ton of sugar.

At the start of his diet, Kerrin weighed 14 stone 8 pounds. Three months later he weighed 13 stone 6 pounds. There are 14 pounds in a stone. Calculate the reduction in Kerrin's weight as a percentage of his initial weight, correct to 1 d. p.