A quadratic equation has a discriminant of 12. Which could be the equation?

0 = - x2 + 8x + 2

0 = 2x2 + 6x + 3

0 = - x2 + 4x + 1

0 = 4x2 + 2x + 1

Calculate the number of ways in which four paintings can be awarded first, second, third, and fourth prizes at an art competition in which a total of 30 paintings are displayed

How many times can 14 go into 98

The base of a solid in the first quadrant of the xy plane is a right triangle bounded by the coordinate axes and the line x + y = 2. cross sections of the solid perpendicular to the base are squares. what is the volume, in cubic units, of the solid?

If an agency needs to make 1,000,000 tags, how many numeral spaces should they use? Use 10 digits and no blank spaces.

Lia, Phil and cam collect a total of $200.30 for a holiday fundraiser. Phil collects $12.80 more than Lia. Cam collects three times as much as Lia. How much does each person collect?

What is the decimal of 1/10

What is the answer to 5+1*10?

The exponential distribution is frequently applied to the waiting times between successes in a poisson process.

A photographer's camera sits on a tripod that is 1.8 m above the ground. The base of the tripod is 44 m from the base of a tree. The photographer's spot woodpecker in a tree at a 39 degree angle of elevation.

During his first year of life, Avery gained 12 3/4 lb. During his second year of life, Avery gained 40% less weight than he did during his first year of life.