When factored, the trinomials x^2-2x-15 and x^2-9x+20 have one binomial factor in common. What is this factor?

1. x-7

2. x+7

3. x-5

4. x+5

10. Do the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table. x 2 4 8 12 y 4 2 1 2/3

X/8 - 3 = - 5 (x over 8 minus 3 equals negative 5)

9 less than the quotient of a number w divided by 6 is (-6). which of the following is the equation of the statement above? 6w - 9 = (-6) 6w 9 = (-6) w/6 - 9 = (-6) w/6 9 = (-6)

3. Evaluate: 16 + 3.2 + 2 (5 - 3)

The dimensions of triangle B are three times the dimensions of triangle A. The area of triangle B is 364.5 cm2. What is the area of triangle A?

A computer company has a special going in which all customers receive a free monitor and scanner with the purchase of a new computer. It costs the company $393.29 to make each computer, $151.44 to make each monitor, and $46.39 to make each scanner.

If Raphael counted 40 yellow and white cars and there were 9 times more white cars. how many white cars

What is the radius of the circle whose area is numerically 5 times greater than its circumference?

A medical school claims that more than 28% of its students plan to go into general practice. It is found that among a random sample of 130 of the school's students, 32% of them plan to go into general practice.

A lottery has a grand prize of $160,000, two runner-up prizes of $20,000 each, eleven third-place prizes of $4000 each, and twenty-one consolation prizes of $800 each.