Shanice wants to make a 72% alcojol solution. She has already poured 2L of pure water into a beaker. How many L of a 90% alcohol solution must she add to this to create the desired mixture

What is the start time 30 minutes before 10:08am

Miguel has two same size rectangles divivded into the same number of equal parts. One rectangle has 3/4 of the parts shaded, and the other has 5/8 of the parts shaded. Into how many parts could each rectangle be divided?

Which equation is an identity? 3 (x - 1) = x + 2 (x + 1) + 1 x - 4 (x + 1) = - 3 (x + 1) + 1 2x + 3 = 1/2 (4x + 2) + 2 1/3 (6x - 3) = 3 (x + 1) - x - 2

Find the second term in the sequence c (n) = c (n-1) + 10

What is the slope of the line that is perpendicular to the line whose equation is 3x + y = 4?

A store ordered 28 boxes holding 12 banana muffins each and five boxes holding 6 blueberry muffins each. What was the total number of muffins the store ordered?

Use substitution to solve the system of equations. y = - 2x x - 3y = 21 (3, 4) (-6, 12) (3, - 6) (-2, - 6)

Solve x/42=3/7 using two different strategies. explain each strategy

Jerry kitten grew 3cm between the age 4and 5 months. The kitten grew 2cm between the ages of 5 and 6 months. At 6 months the kitten is 19cm tall was jerry kitten at the age 4months

Find the discriminant and the number of real roots for this equation 9x^2+12x+4=0