Find the value of √25-√9/√25+√9

A person wishes to mix coffee worth $9 per lb with coffee worth $3 per lb to get 240 lb of a mixture worth $5 per lb. how many pounds of the $9 and the $3 coffees will be needed?

Bridget ungrouped 5,000 as shown use your understanding of place value to explain how the ungrouped number is equal to 5000

There are 6 brown, 5 blue, and 2 orange marbles in a hat what is the probability of picking 2 orange marbles in a row without returning the marbles back to the hat?

What is the value of |-29|?

Cruz's Frame shop makes. a mat by cutting out the inside of a rectangular mat board. Find the length and width of the original mat if the area of the mat board is 148 square inches.

On the price is right game show, to get into the showcase at the end, contestants spins a wheel with 20 equally sized spaces, numbered 5 cents, 10 cents, 15 cents and so on up to $1.00. If the contest spins once, find the probability of each event.

Does every acute triangle has 3 congruent sides

What is an absolute value of a negative integer

What is the classification of this polynomial based on the number of terms 7p^3q - 10p^2q - 5q

The base of a triangle measures 8 inches and the area is 136 square inches what is the height of the triangle