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

x2 + 2x + 7 = 0

On a new construction site, an electrician can install a new light fixture in 20 minutes. A project calls for 24 new fixtures to be installed on each of 4 floors.

The drama club is selling tickets to their play to raise money for the show's expenses. Each student ticket sells for $4.50 and each adult ticket sells for $8. The auditorium can hold no more than 84 people.

Convert 4 radians to degrees

Robert has 1/4 of a bag of chips. He wants to share the remaining chips with himself and 2 friends. What fraction of a bag of chips will each person get.

Nancy is saving $2from her allowance every week. marco is saving $1 the first week $2 the second week $3 the third week and so on. at the end of 10 weeks who would have saved more money?

Find the values of a through e that make these two relations inverses of each other. y -3.8 -3.1 -3.1 a 3.2. -26 -1.4 -1.4 -0.2 4.4 -0.2 e 1.0 5.0 5.0

F1 + F2 = FT and F1d1 = F2d2 Solve for F1 in terms of FT d1 and d2

The marine-life store would like to set up fish tanks that contain equal numbers of angel fish, swordtails, and guppies. what is the greatest number of tanks that can be set up if the store has 12 angel fish, 24 swordfish, and 30 guppies?

25 1/5 - 17 5/6 as a mixed number with the fractional part in lowest terms

1. How do you determine the constant that you should add to an expression in the form x^2+bx so that it becomes a perfect square trinomial? 2.