A quadratic equation has exactly one real number solution. Which is the value of its discriminant.

A:-1 C:1

B:0. D:2

How to you plus negative numbers

Identify the sampling method used. every third student signing up for astronomy class is asked about telescope preferences ... a. systematic c. stratified b. random

Don randomly draws two cards from a standard deck of 52 cards. He does not replace the first card. What is the probability that both cards are aces?

It is a 3 digit number. All the digits are different. The first and second digits are multiples of 3. The first digit is greater than the second digit. The sum of the two digits is 7 more than the third digit. The number is not a multiple of 5.

Find the difference. (4x 2 - 6x + 8) - (3x 2 - 6x + 2) x2 + 6 7x2 - 12x - 6 x2 + 12x + 6 x2 - 12x - 6

G (x) = - 3x - 8 g () = 10

What will the length and width be for a perimeter of 15

A household consists of a married couple, their two-year-old daughter, and their twin six-year-old sons. The couple's children had no income and lived with their parents all of last year.

Is x = - 3 a solution to 5x + 7 = 4

Show all the work to multiply (3+V-16) (6-v-64)