If martha has 20 apples and aaron eats 9 how many does she have left

a standard deck of 52 playing cards contains 13 cards in each of four suits: hearts, diamonds, clubs, and spades. four cars are drawn from the deck at random. what is the approximate probability that exactly three of the cards are diamonds

How do perfect square trinomials factor? Give an example How do difference of squares factor? Give an example

What is all the fractions that are greater than 4 1/2

The students at Candy high School are surveying the student body. They are surveying 75 students from each grade level: freshmen, sophomores, juniors, and seniors. What repersents the population A. 75 students from each grade level B.

If the sum of two numbers is 24 and the dum is 140 what are the two mumbers

If a sequence is defined recursively by f (0) = 2 and f (n + 1) = - 2f (n) + 3 for n ≥ 0, then f (2) is equal to

Vertex of - 2 (x+3) ^2+7

Boat 1 leaves a dock headed due west at 8:00 AM traveling at a speed of 12 mph. At the same time a boat 2 leaves the dock headed due south traveling at a speed of 24 mph.

A Mathematics test was taken by 4 boys and 6 girls. The mean marks of the 10 students was 49. a) Calculate the total marks obtained by 10 students. b) If the mean marks of 6 girls was 51, calculate the mean marks of 4 boys.

Find an equation using absolute value that has the given solutions, a. two solutions, 22 and 22 b. two solutions, - 51 and 5 c. two solutions, - 9 and 39 d. one solution, 18