Mathematics, 04.03.2020 02:02 zuleiny38

A tank contains 8,000 liters of a solution that is 40% acid. How much water should be added to make a solution that is 30% acid

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 23:40, aydanbelle

Full year - williamshow many square inches are in 60 square feet? 5 square inches72 square inches720 square inche8.640 square inches

Answers: 1

continue

Mathematics, 22.06.2019 02:20, kaitlyn0123

Combine like terms to create an equivalent expression. make sure to simplify coefficients and constants as well. -6/5-2/3v+4/15+1/3v

Answers: 2

continue

Mathematics, 22.06.2019 03:00, familygrahambusiness

Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =

Answers: 2

continue

Mathematics, 22.06.2019 03:30, breexj

Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.

Answers: 2

continue

You know the right answer?

A tank contains 8,000 liters of a solution that is 40% acid. How much water should be added to make...