Gabe Amodeo, a nuclear physicist, needs 60 liters of a 40% acid solution. He currently has a 30% and a 60% solution. How many liters of each does he need to make the needed 60 liters of 40% acid solution?

How many pounds are in 15 tablespoons

Verify the identity sin^2 (x) cos^2 (x) = 1/8 (1-cos (4x))

Which of the following describes how to translate the graph y = lxl to obtain the graph of y = lx + 1l + 1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit right and 1 unit down shift 1 unit right and 1 unit up

Is a banana 14 cm or 30 cm

Morgan has an investment worth $30,000 dollars invested at 5% simple interest. If no withdrawals or deposits were made, what is the balance after 20 years? O $50,000 O $45.000 $60,000 O $80,000

4,13,31,67 ___ What's the rule?

How many odd numbers are greater than 4 but less than 25?

4+12+36+108 + ... + 2916

The cost of performance tickets and beverages for a family of four can be modeled using the equation 4x + 12 = 48, where x represents the cost of a ticket. How much is one ticket? $3.00

49.005 -7.157 show how you would work it out. Having trouble trying to explain it to my daughter with this common core math.