A chemist has a 30% and a 45% acid solution. What amount of each solution should be used to make 500ml of solution with 35% acidity?

Miguel plans to make milkshakes for a party. The grocery store only sells four sizes of milk at the following prices: 1/4 gallon - $1.80 1/2 gallon-$2.10 1 gallon - $4,25 2 gallons - $5.98 1. Describe the better buy if you plan to buy lots of milk.

Church's teachings of Man's family dogs the hands leave 7 cans of dog food for three days they will be a way how much food will the dogs get each day if Trish feeds them an equal amount each day

Round 0.7414 to the nearest one

What is the least common multiple of the numbers 3,6 and 9

An Office of Admission document claims that 54.2% of UVA undergraduates are female. To test this claim, a random sample of 205 UVA undergraduates was selected. In this sample, 56% were female.

What is the answer to the equation r+5/6=-3 1/6

Rearrange this equation to isolate c A=b (1/c-1/d)

Use the formula F=9/5C+32 to convert 24°c to degree F

Deluxe coffee is to be mixed with regular coffee to make at least 46 pounds of a blended coffee. The mixture must contain at least 11 pounds of deluxe coffee. Deluxe coffee costs $7 per pound and regular coffee $5 per pound.

Angie takes a loan of $1000 that has a simple interest rate of 3% annually. What is the amount of interest accrued after 2 years?