A chemist needs to make 1000mL of a 30% alcohol solution by mixing 25% and 55% solutions. How much of each should she use?

What is 1/2 equal to?

A 12 die is rolled. The set of equally likely outcomes is (1,2,3,4,5,6,7,8,9,10,11,12). Find the probability of rolling a 12

16 is what percent of 72?

Which statement is true regarding the given logical statement? If a number is a square number then 1, then it has at least one factor other than 1 and itself.

She has 12 apples. She sold 10 and made a $1 profit. How much did she sell each of the 10 apples for?

Evaluate the expression for x = 4 1/3 9x + 4 A) 39 B) 40 C) 43 D) 52

Tom rented a truck for one day. There was a base fee of $16.99, and there was an additional charge of 90 cents for each mile driven. Tom had to pay $190.69 when he returned the truck. For how many miles did he drive the truck?

What are the advantages of using an algebraic expression to represent a pattern rule, compared with describing the pattern in words?

What is they ratio of students in 6th grade if there are 20 6th graders and 24 students in 5th grade

Travis runs an average of 25 miles per week give or take six miles. let m be the number of miles travis runs each week