A certain human red blood cell has a diameter of 0.000007 meters. Which expression represents this diameter, in meters, in scientific notation?

A) 7 * 10^-6

B) 7 * 10^-5

C) 7 * 10^6

D) 7 * 10^5

Jennifer is a 75% free-throw shooter. is she shot 44 free-throws this year how many did she make

A cylindrical jar's life has a radius of 4 inches. If the volume is 351.68in^3, approximately what is the height of the jar?

A system of linear equations graphs as parallel lines. The system has how many solutions?

A florist wishes to make bouquets of mixed spring flowers. Part of each bouquet is to be tulips at $5 a bunch and part is to be daffodils at $2 a bunch. How many bunches of each should she use to make 15 bouquets which she can sell for $3 a bouquet.

Twice the difference of a number and 8 is 6 Write an equation using variable w

What is the surface area of a sphere with a circumference of 50 ft? Round the answer to the nearest tenth.

The table shows the prices for games and Bella soccer league. her parents and grandmother attend a soccer game. how much theu spend if they all went together in one car?

Alita is knitting a scarf. She will make 1/8 of it using white yarn, 2/8 using green yarn, 3/8 using red yarn, and the rest of the scarf will be made with blue yarn. What fraction of the scarf will be blue? Show your work.

Solve 3x^2 - 5x - 1 = 0 by using the Quadratic Formula. If necessary, round to the nearest hundredth.

Five less than the product of - 3 and a number is - 2 Needs to be an equation