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

What is 56times 3955

Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 579 and a standard deviation of 94. Use the 68-95-99.

The diameter of a ping pong ball is 4.0cm. find the length in kilometers of a row of 6.02*1023 ping pong balls.

Marvin bought 16 T-shirts. The shirts came in p packages. Write an expression that shows how many T-shirts were in each package. Type an asterisk (*) if you want to use a multiplication sign and a slash (/) if you want to use a division sign.

Play Ball Little League baseball games are only played on Tuesday nights and Saturday afternoons. Rod is playing center field. If he can't see a pop fly because of the bright lights at the ballpark, then what day is it? A. Monday B. Saturday C.

Mark withdrew $25 from his bank account write this amount as a integer

Mary open a bank account and deposits $16.00. Every month she deposits $30.00. Which expression shows the amount of money in her account after m months?

Question 1: Which ordered pairs are a solution to the equation y=2x+6 Select all that apply (0,6) (-1,4) (-1,-4) (3,12) Question 2: Which ordered pairs are a solution to the equation y=4-2x Select all that apply (-1,2) (0,4) (-1,6) (1,6)

The mass of Pluto is approximately 1•10^22kg, while the mass of Neptune is approximately 1•10^26kg. Which of the following is true? A. The mass of Neptune is approximately ten thousand times that of Pluto. B.

Find the discriminant. u2-2u-5=0