Which change (in percent) is bigger:

losing weight from 100 lb to 90 lb or losing weight from 50 lb to 40 lb?

12 1/2 * 523 Simplify and reduce to lowest form

A survey of teens showed that teens in brooklyn, ny aged 13-18 spend 16.9 hours per week online. Teens in charlotte, nc spend 13.2 hours per week online.

What's the difference between residential heating and cooling systems and commercial/industrial heating, cooling, or refrigerating facilities? A. The amount of energy the building or facility uses B.

What is the advantage to exercise? A Improved quality of life B Decrease chronic disease C Stress relief D All of the above

Fran has $24.00. She wants to buy 2 pizzas for $8.25 each and 3 bottles of 2-liter sodas for $2.39 each. Does she have enough money to make this purchase?

Without actually calculating, how much greater is the product 98*50 than the product of 97*50? Explain

What is the probability that a package is prepared between 9 a. m. and 3 p. m.?

How do i find slope on graph

A binomial probability experiment is conducted with the given parameters. Use technology to find the probability of x successes in the n independent trials of the experiment n=8, p=0.6, x<4

What is 2 3/5 + 1 3/5