Which is an irrational number?

A. 1

B. 80

C. 9

D. 49

Use compatible numbers to estimate the quotient 23 divided by 1624

The planet Mercury orbits around the sun at 29.74 miles per second. How many miles will mercury travel in 1 minute?

What is the value a2 + 3b divided when = 3, b=8, c=2, and d=5?

List three ways to express 3 to the 5th power as a product of powers

The total number of fungal spores can be found using an infinite geometric series where a1 = 8 and the common ratio is 4. Find the sum of this infinite series that will be the upper limit of the fungal spores.

What is (57/tan30°) m^2

How do you find zeros when given a quadratic relation in vertex form

3x²+5x+2 factor the expression and find the greatest common factor

If f (x) = 3x - 2 and g (x) = x2 + 1, find (+6) x).

A boy is 17 years old and his sister is twice as old. when the boy is 23 years old what will be the age of his sister?