Show an equation and a solution for the problem. Arnold needs a 25% solution of nitric acid. He has 20 milliliters (ml) of a 30% solution. How many ml of a 15% solution should he add to obtain the required 25% solution?

How to solve this equation 44=t-72

The sum of two numbers is 62. Express the product of the​ numbers, P, as a function of one of the​ numbers, x. ​ P (x) equals nothing

Terry made a plastic birdhouse with the dimensions shown below. How many square inches of plastic did Terry use before cutting the hole?

Simplify (√2) (3^√2)

Take a look at the table of possible outcomes when a pair of fair dice is rolled. What is the probability that the sum of the numbers rolled is either even or a multiple of 5?

If f (x) = x^2 and g (x) = 4f (x) - 1, then what is the value of g (-3) ? I don't get it ...

Look at the expression below. Expression 1: x-x Expression 2: - 2+4/2 Expression 3: 1/4+.25 Expression 4: - 1/5 - (-1/5) Zion made a mistake when using the inverse property of addition to generate equivalent expressions.

Y=3•2 power of x negative 2 + 2

What is 32% converted into a fraction

1/9 and 1/8 closer to 0,0.5 or 1