Mary mixes white paint in the ration 2:3

She makes a total of 20 litres of paint.

How much more blue paint does she need to add to the mixture so that the ratio of white paint to blue becomes 1:7?

What is the square root of 257

For a set of ten numbers, removing the largest number decreases the average by 1. Removing the smallest number increases the average by 2. What is the positive difference between the largest and the smallest of these ten numbers

Enter 8/10 as hundredths.

It's important to re-evaluate financial goals periodically. In which of the following situations would it be necessary to change an existing financial goal

Identify whether each polynomial is quadratic, linear, or neither. Option 1: (x) - + 3x + 4 Option 2: g (x) - 9+7x Option 3: h (x) 36 Option 4: P (x) 4 Option 5: R (x) + 3 Option 6: C (x) 1500 + 14x

12,000 is compounded semantically at a rate of 9% for 20 years. Find the total amount in the compound interest account

Evaluate the expressions with grouping symbols: 7 (13 - 8)

If 153=2 (z+z) n153=2 (z+z) n153, equals, 2, left parenthesis, z, plus, z, right parenthesis, n, then what is the value of 2n (2z) - 1932n (2z) - 1932, n, left parenthesis, 2, z, right parenthesis, minus, 193?

Put the following list of numbers in order from smallest to largest. 1. first E. 29.94 2. second D. 28.15 3. third C. 27.068 4. fourth B. 28.08 5. fifth A. 28.3

A carpenter cut a board 334 feet long to make a shelf. Before he cut the board, it was 1012 feet long. How long is the remaining piece of the board? Enter your answer, as a mixed number in simplest form,