What is the discriminant of f (x) = - 3x^2-2x-1

Area of a 40cm semicircle

Leo Corporation pays its employees on a graduated commission scale: 6 percent on 1st $40,000 sales; 7% on sales above $40,000 to $80,000; and 9 percent on sales greater than $80,000. Bernie Kaminsky had sales of $105,000. His commission is:

Which property is used below? If 4xy2 = 8y2 and 8y2 = 72, then 4xy2 = 72 -Reflexive Property -Substitution Property -Symmetric Property -Transitive Property

Simplify the expression. 5 (3f - 8g) + 2g

In the box, type in the number that will correctly complete the sentence. Nina spent $12 on a shirt and $7 on a scarf. The total effect on her budget can be expressed as Answer dollars.

A rectangular-prism-shaped toy chest is 2 m by 1 m by 1 m. A shipping crate is packed with 18 of these toy chests. There is no extra space in the crate. What is the volume of the crate?

Find the quotient of 6613:17=

Part 2 Assignment (6 problems) Use simple interest to find the ending balance! 1. If I invest $210 at 8% for 7 years. What is my ending balance? Answer: I 2. If I invest $14,000 at 6% for 9 years. What is my ending balance? Answer: 3.

Jupiter's orbital radius is equal to 5 au. how luminous is jupiter compared to the sun

A number cube is rolled and a coin is flipped. Predict how many times you would get heads and a number less than 3 in 240 trials.