What is the square root of 234

When a number is decreased by 78%, the result is 16. What is the original number to the nearest tenth?

If a video game cost $27.05 at the register and it was marked $24.99, how much was the sales tax. round to the nearest whole percent

If cardinality of (AUB) = cardinality of A + cardinality of B. This means: a) A is a subset of B b) B is a subset of A c) A and B are disjoint d) None of the mentioned

What is the difference of 1.7 - (-1.1)

Forty five children attend a preschool. The number of two year olds is one half the number of three year olds. The number of four year olds is the same as the number of three year olds.

Is 2.22 a irrational or a rational number

Find the output, y, when the input, x, is 30. y = 14 - 0.5x

Let's say that you want to paint a room in your house. The room has rectangular walls. Each wall is 8 feet high. Two of the walls are 15 feet long, and the other two walls are 12 feet long.

Thirty students volunteered to set up booths for the school fair. All of the students worked 2 hours after school on Thursday and on Friday. Twelve of them also worked 3 hours on Wednesday.

What is the slope of the equation y = 3/4x + 8? A. 3/4 B. 8 C. 3 D. 4