5 * 10'6 + 7 * 10'7 + 6 * 10'5

In 1996, Donovan Bailey of Canada ran the 100 meter dash in 9.84 seconds. How fastis that to the nearst second? to the nearst tenth of a second

What is the area of the polygon given below? A. 256 square units B. 228 square units C. 271 square units D. 275 square units

There are 16 ounces in one pound. If 3.4 pounds of beefcost $4.95, what is the cost per ounce, to the nearest cent?

Kylie has 14 polished stones. Her friend gives her 6 more stones. Write an expression to match the words

Mr. Chavez's third-graders go to gym class at 11:15. Students rotate through three activities for 8 minute each. Lunch begins at 12:00. How many minutes are left from the end of the gym activities until lunch begins?

Can you simplifie 0.456/100 and if you can't can you tell me

He ratio of girls to boys in Liza's classroom is 55 to 44. How many girls are in her classroom if there is a total of 2727 students?

How can u describe how to find area and perimeter in your classroom

Sandra has a balance of 2,745 on her credit card. If the card has an annual rate of 25.49% how much is the finance charge for this month?

An investment grows by 5% per year for 20 years. By what percent does it increase over the 20-year period?