Find the area of a circle whose diameter is 10 feet.

What is true about angles that are complementary to the same angle

Give one combination of two factors whose product is 0.36, of one of the factors is a whole number greater than 1?

The original price of a DVD is $9. The sale price is 80% of the original price. What is the sale price of the DVD.

The table shows the amount of red paint that can be added to different amounts of white paint while making a custom paint color: Paint Color Quarts of Red Paint Quarts of White Paint 4 20 5 25 7 35 8 40 Which statement is true about the ratio of red

Rewrite each of the following sentences using mathematical notation (∀, ∃, ...) and state whether the sentence is true or false with a brief reason. (a) For every integer there is a smaller real number.

Megan is 8 older than Lauren. Jackie is two times Megan age, If the three girls' ages is 32, how old is each girl

In a bag there are 4 purple marbles, 3 green marbles, and 10 yellow marbles. If a student draws one marble what is the sample space?

Andrew invited 30 friends to his birthday party. Eighty percent of his friends came to the party the other 20 did not come to the party. Which fraction of his friends cane to the party answer

Which function's domain consists of all real numbers except 3? a) f (x) = 3x+3 b) f (x) = 3/x-3 c) f (x) = 3x^2 d) f (x) = 3x-3 e) f (x) = 1 / square root of x-3,

2. Solve the following system. Show all your work. {3x - 2y + 2z = 30 {-x + 3y - 4z = - 33 {2x - 4y + 3z = 42