Element X decays radioactively with a half life of 10 minutes. If there are 510 grams

of Element X, how long, to the nearest tenth of a minute, would it take the element to

decay to 21 grams?

Identify the function in which y varies directly with x. A.) y = 4x + 4 B.) y = 4x - 4 C.) y = 4x D.) x = 4y

The dot plot show the number of emails aaron sent his cousin each week

Y+8=4/3 (x-9) into a slope intercept form

Does a function have a dependent variable

434 over 1,000 as a decimal

Simplify the expression below. -5 (2x - 1) + 3x

Are all cubes congruent

Find the normal form of the equation of the plane that passes through p = (0, - 4, 5) and is parallel to the plane with general equation 3x - y + 5z = 3.

Five times a number x minus 9 is two thirds of a number y. What is the equation?

The maximum weight an airline allows for a suitcase is 50 pounds. Ella's suitcase weighs 8 pounds empty. If Ella meets the requirements, what could be the weight of the contents of her suitcase?