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?

Graph the linear function. y=-2x+6

In 192,860 the digits 1,9, and 2 are in the same

Solve - 10.2+173.2xe^ ( - (10x) / (13)) = 52

In a fruit basket containing apples and oranges, 1/6 of the fruit are oranges. Which could be the numbers of oranges and apples in the basket? A. 3 oranges and 15 apples B. 1 orange and 6 apples C. 15 oranges and 3 apples D. 6 oranges and 1 apple

What is the solution to the following system of linear equations? 4y - 36 = - 12x 3x + y = - 9 Select one: A. (-2, 3) B. (1, 5) C. no solution D. infinitely many solutions

Sophie could $330 in a savings account at a simple interest rate of 4% per year. Avi put $290 in a savings account at a simple interest rate of 5% per year. Who will have earned more interest after 2 years? How much more?

If a quantity increases by 25% and then decreases by 25%, will the resultb e the original quatity?

A cylinder with a base diameter of x units has a volume of πx3 cubic units. Which statements about the cylinder are true? Check all that apply. (1) The radius of the cylinder is x units. (2) The radius of the cylinder is 2x units.

Simplify 6x + (-5y) - 12x + 4x having a hard time trying to work out problem

You earn 50,000 per year, and paid 10 percent in taxes this year. the government increased the tax rate to 20 percent foe the next year. which amount will you pay in taxes next year A) 1,000 B) 2,000 C) 5,000 D) 10,000