Find the discriminant and the number of real roots for this equation.

x^2+2x+8=0

A. 32; two real roots

B. - 28; one real root

C. 32; one real root

D. - 28; no real roots

Describe when a number is a rational number. why is there a limitation

A right cone has a base radius of 7 centimeters and a height of 21 centimeters. What is the approximate volume of the cone? Use 3.14 for π. 1077.0 cm3 461.6 cm3 87.9 cm3 153.9 cm3

A carton holds 1.248 liters. What is this amount rounded to the nearest tent? Show the work.

43 children attended a birthday party were cake burgers and hotdogs were served

What is 5 17/18 - 2 2/3

ryan has moved out of state for his job but he likes to take extended visits to his friends and family whenever possibe which of the following benefits would probably be of great importance to him? A. paid vacation B.

What could cause the graph to be misleading? A. Vertical scale is not consistent. B. Horizontal scale is not consistent. C. Horizontal scale does not begin at 0. D. Axis titles are misleading.

If a truck gets 14 mile to the gallon on average, how much does carbon dioxide is emitted into the atmosphere when the truck travels at 200 miles?

5x-5 + (6y-4) + 4x+10=180

A car went 120 miles in 3 hours. At this rate how long will it take for the car to travel in 350 miles