Find the discriminant of the following equation.

x^2+2x+8=0

A. 10

B. - 28

C. - 30

D. 36

If p = 1/2 and m = - 2, what is the value of - 2 (4p - 7) (m^2 + 5) a. 10 b. - 10 c. 90 d. - 90

40 students is 0.80%ofstudents

Rewrite the following linear equation in slope-intercept form. Write youk answer with no spaces. y+4 = - 2 (x - 1)

Armbands machine costs 185 dollars and the material needed costs 25 cents per piece. The armband will be sold for 2.50 dollars each. How many armbands are needed to make at least 200 dollars?

What does 298% of 45 estimated equal

Stan is on a bike ride. His GPS indicates that he has traveled exactly 18 miles and he is 32% complete with his total ride. How many miles long is Stan's ride?

What is the inverse of f (x) = The quantity of three x plus five, over seven.?

The diameter of a sphere is 2 ft. What is the sphere's volume? Round to the nearest tenth.

9/10 miles in 5 minutes At this rate how many miles can he in in one minute

A fitness club requires a one - time free of $100 and dies of $20 every month. write an expression for the total cost of membership for n months