In a group of 42 children there are twice as many boys as girls. How many girls are there?

How many times greater is 3 x 10^8 than 6 x 10^5

Solve and round to the nearest hundredth 5y+2y = -24

Kate has 3,665 in a saving account the interest is 3,2/5% compounded annually to be the nearest cent, how much will she have in 1 years?

Last year there were 380 students at woodland middle school. this year, the student population will increase by 5% what will be the schools increased student population?

If 2 pupils can eat 6 balls of rice ball how many pupils can eat 12 rice balls

Given three side lengths, how many triangles can be formed? A. 1 B. 2 C. 3 D. infinitely many

Amy's dog sleeps for 18 hours each night. She wants to know what percent of the day her dog sleeps What fraction shows the number of hours amy's dog sleeps? Complete the fraction.

in 2004 57.2% of all enrolled college students were female. choose one enrolled college student at random. what is the empirical probability that the student was male

How do I find the answers to this equation y=2/3 (-1) + 6

What is the 100th term of this sequence? 14.5, 11, 7.5, 4, 0.5, ...