A bag has 7 red marbles, 8 blue marbles and 3 black marbles. What is the probability of picking a black marble, replacing it, and then picking a red marble?

A circle has a radius of 6. An arc in this circle has a central angle of 48° What is the length of the arc? Either enter an exact answer in terms of it or use 3.14 for it and enter your answer as a decimal. ro Tea

How many plants spaced every 5 in. are needed to surround a circular walkway with a 20-ft radius? plants

Which of the following equations will produce the graph shown below? A. x^2/100+y^2/64=1 B. x^2/100-y^2/64=1 C. x^2/64-y^2/36=1

What is 4 2/7 * 2 1/5 A. 9 3/7 B. 9 1/7 C. 8 1/7 D. 8 2/35

What one is greater 424.16 or 424.106

From the equation 2x+9+3x+x=_x+_, use numbers 0-9 to find no solutions, one solution, or infinitely many solutions

Carlos has 1,294 cups of frosting if each cake he frost uses 2 cups of frosting how many cakes can he frost

If sin (12x + 18) ° = cos (3. x - 3), find the value of x.

One serving of cereal is 32 grams ella needs 18 servings of cereal for a soccer team breakfast she wants to buy enough cereal with the least amount left over how much should i buy

In the number 2,222,222, how does the 2 in the tenths place compare to the 2 in the place to its right