Find the discriminant and the number of real roots for this equation. x2 + 2x + 8 = 0

a. 32; two real roots

b.-28; one real root

c. 32; one real root

d.-28; no real roots

A line has slope - 3 and y intercept (0,-6) what is the slope intercept form of the equation of this line?

4 tens 19 tens 22 ones

a rectangular prism has a volume of 810 cubic meters. it has a length of 10 meters and a width of 9 meters. What is the height of the prism

A computer chooses a random number between 1 and 50. What is the probability that you will guess the same number that the computer chose in 1 try?

Danessa needs to compare the area of one large circle with a diameter of 8 to the total area of 2 smaller circles with a diameter one-half that of the large circle. Which statements about the areas are true? Check all that apply. 1.

In the city where Sonia live ever in an average of 4.05 inches each month last year about how many inches of rainfall in all?

A scatter plot is used to visualize the association between two quantitative variables tru false

Find a negative angle that is co-terminal with the angle 158.3

Solve for x. -3/4 (r+2) = 6

Keane has a total of 96 counters. Some are green and some are red. The ratio of the number of red counters to the number of green counters is 3:5. How many more green counters than red counters are there?