Calculate the discrimination to determine the number of real roots

Y=x^2+3x+9

How many real roots does the equation have?

A) One real root

B) Two real roots

C) No real roots

D) No solution to the equation

Parallelogram ABCD has vertex coordinates A (-4,4) B (-1,4) C (-2,2) and D (-5,2). It is reflected across the y-axis. what is the coordinates of B

For the inverse variation equation p=8/v, what is the value of V when p = 4? a. 1/8 b. 1/2 c. 2 d. 32

What is the sum of the addition of the two characters 7 + 7 when added

Gail works two part-time jobs. One job is at a gas station that pays $10 an hour, and the other is tutoring for $20 an hour. Between the two jobs, Gail wants to earn at least $300 a week.

What is the difference between the highest and the lowest temperature, - 6 - 8 - 4 7 6 - 2

Determine, to the nearest tenth, the surface area of a tin can with a radius of 10 centimeters and a height of 12 centimeters.

assume that random guesses are made for 9 multiple choice questions on an SAT test, so that there are n=9 trials, each with probability of success (correct) given by p=0.6. find the indicated probability for the number of correct answers.

5.62 in expanded form

Which multiplication expression is equal to 2/3 : 1/2

The ratio of boys to girls in a class is 4:5 what fraction of teh class are boys