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

Write a verbal expression for this algebraic expression 23F

7n - 4 = 31 solve for n

Given r=2, s=5, t=8; what is 12s - 2rt + 101?

Subtract these polynomials. (3x^2+3x+3) - (x^2+2x+3)

A grocery store display has 60 oranges and 18 apples. what is the ratio of oranges to apples?

Tony has 37 block then he buys more blocks now he has 51 blocks. How many blocks does Tony buy

A firkin is an old British unit of volume equal to 9 gallons. How many cubic meters are there in 6.00 firkins?

The procedures can also be called the methods

Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 136. Two adults and three children must pay $ 97. Find the price of the adult's ticket and the price of a child's ticket.

A. 1/3x b. 2x c. 3x d. 2x=1