There are 32 pieces of building blocks in a bag: 8 each of blue, green, red, and yellow. Four pieces are chosen at random. What is the probability that all four pieces selected are red?

Triangle cuz was dilated by a scale factor of 2 to create triangle acb and tan x=5/2.5. Use complete sentences to explain the special Relationship between the trigonometric ratios of the two triangles

Simplify 12.6h + 4.5k - 1.5h.

Slove for x what is 5 powered to 2 minus x equals 13

Write 1,390,000,000 in scientific notation?

A 4% solution of local anesthesia is needed. however 40 fluid ounces of a 5% solution is the only type of anesthesia in stock. how much neutral solution containing no anesthesia should be added to the 40 fluid ounce container of the 5% solution?

What are the first six nonzero multiples 5

How do you write 782% as a fraction or mixed number in simplest form?

Angelina spend $50 on 16 packages of cookies for her club members. sugar cookies cost $2.50 per package and chocolate chip cookies cost $3.50 per package. how many packages of each cookie does Angelina buy?

What are solutions to the equation below x^2 + 3x-18=0

A circle's diameter is 22 inches. What is the circle's circumference