What is a algebraic expression with a degree of 5

Which number has a 3 with a value 1 tenth

What is the same as 20 hundreds

Nitrogen and oxygen are the most abundant gases in Earth's atmosphere. A nitrogen molecule is 0.00000000003 meters larger than an oxygen molecule. Which statements describe writing 0.00000000003 in scientific notation? Check all that apply.

Match each percent expression to its simplified form. 15% of 75 11.25 7% of 980 27.9 45% of 62 43.56 22 of 198 68.6

What is the value of a in the equation 3+b=54 when b = 9

Determine the mean of 28,40,53,39,45

What is the greatest common factor of 245, 1284, and 185?

The parking lot next to a business is shaped like a trapezoid. The shorter base and height are both 60 feet long. The longer base is twice as long as the shorter base. Write and Evaluate an expression to find the area of the parking lot.

True/False: Scholarships must be paid back and grants are free. True False Neither

Estimate. Then record the product. 640*3=