There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 7 8. There are 72 marbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be.

What times 3 equils 100?

Write the equation of a line parallel to why equals 4x+5 and passes through (2,-3)

What is the value of (5.3 times 10^4) (4.2 times 10^3) in scientific notation? A 2.226 times 10^6 B 22.26 times 10^7 C 2.226 times 10^8 D 22.26 times 10^12

Find the volume of a square pyramid with base edges of 30 cm and a slant height of 39 cm

What is 4/9 divided by 9/5

The probability that Roberto throws a baseball in the strike zone on one pitch is 0.72. Roberto throws a baseball 3 times in a row. A. Create a probability distribution for X, the number of times Roberto throws the baseball in the strike zone.

What is 0.5,0.41,3/5 In least to greatest

Is zero polynomial function?

Marco has baked and frosted 4 dozen heart-shaped sugar cookies to bring to his class party. He wants to put 3 gumdrops on each cookie. He has 4 bags of 40 gumdrops. Does he have enough gumdrops to put 3 on each cookie? Explain.

Insert brackets into the following to make them correct 27-4+2²:4=18 4x2+3-1=19 4=3²+1:5=6 3+2x6-3=27 7+4-9:3=8 6:2+4x2=11 3=1²:4=4 12+20:4²=2 7+7-18:6²=23