Andrea has 800L of acid solution. She obtained it by mixing some 7 % acid with some 10 % acid. Her final mixture of 800L is 9.25 % acid. How much of the 7 % and 10 % solutions did she use to make her final mixture?

Explain in your own words, what are reciprocals and when are they used?

List the angles in order from the largest to the smallest for AABC. AB = 16, BC = 20, CA = 17

Estimate the value of √97.5:1.96

The perimeter of a rectangle is 78 m the width is 7 m less than the length find the length and the width of the rectangle

Melissa has a bag that contains 6 red marbles, 8 yellow marbles, and 18 blue marbles. if she chooses one marble from the bag, what is the probability that the marble is not blue?

An oil spill spreads 25 sqare meters every 1/6 hour. how much does it cover in 2 hours?

Is this a function or not a function

You borrow $3200 to buy new kitchen appliances. The simple interest rate is 5%. You pay the loan off after 4 years. What is the total amount you paid for the loan?

Select the correct answer. How do you calculate a nation's per capita income? A. Divide the total income by the size of the population. B. Divide the size of the population by the GDP. C. Divide the GDP by the size of the populati

What is 34,567.992 rounded to nearest thousandth