Let f (x) = 9x - 4.5. Find the value of f (2).

Marianna average 84 on her first three history exams. The first score was 67 the second score was seven less than the third score. What did she score on the second and third exams?

Calculate the discriminant to determine the number of real roots. Y=x^2+3x+9 How many real roots does the equation have? A) no real roots B) no solution to the equation C) one real root D) two real roots

Evaluate the expression when g=8 and h=7 h+9g

the area of a rectangle can be expressed by 2x^2-7x-4 if the rectangle has an area of 45 find the positive value for x

Use a scientific calculator to evaluate log 32.5 (round to the nearest hundredth).

You have 5 rooms to clean in 8 hours how many hours per room?

It is unlawful for employers to require employees to learn new technology as a condition of employment. true or false

When a higher confidence level is used to estimate a proportion and all other factors involved are held constant

Naomi needs 2 cups of sugar for a cake she is baking she only has a 1/4 cup measuring cup how many times will Naomi need to feel the measuring cup to get 2 cups of sugar

Roxanne is measuring the diameter and the radius of different-sized circles. There is a proportional relationship between the radius of the circle in inches, x, and the diameter of the circle in inches, y.