Which of the following cannot be used as a reason in a proof?

A. unproven theorem

B. proven theorem

C. definition

D. postulate

Let g be the function defined by g (x) = - x^2+10x. Find g (-a)

Which shows 42^2 - 38^2 being evaluated using the difference of perfect squares method?

A theater has 1200 seats. each row has 20 seats. what is the equation to find the number of rows in the theater

A flower bed is in the shape of a triangle with one side twice the length of the shortest side, and the third side is 13 feet more than the length of the shortest side. Find the dimensions if the perimeter is 125 feet

What does 24 divided by 1.5 equal.

Solve the equation for the given domain. Graph the solution set. 3x - y = 1 for x = {-1, 0, 1, 3}

This circle graph shows where students in two sixth-grade classes volunteer after school. Fifty students were surveyed. What percent volunteer at the animal shelter? Animal shelter: 11 Library:6 Nursing home:19 Hospital:14

3x-10+25+x+15=180 degrees

A shirt company has 4 designs each of which can be made with short or long sleeves. there are 6 color patterns available. how many different types of shirts are available from this company

If Tara spends 219 a month for her car payments and she makes 3200 a month what percent of her monthly income is spent on her car payment