What is the discriminat of the Quadratic equation 0=-x^2+4x-2

The play started at 8:15 p. m and ended at 10:42 p. m how long did the play last?

Maria made a histogram to represent her jogging miles. Maria's Monthly Jogging Number of Runs 1 - 1.99 2-2.99 3-3.994 - 4.995-5.996-6.997-7.99 Miles Run The height of the bars in the histogram represent

If i travel 40 miles per hour, how many hour can i travel for 1 miles?

Give the subtotal for a $79.49 purchase that is 20% off

A large jar is filled with jelly beans of different colors. there are 40 black, 24 red, 12 green, 24 orange, and 20 clear ones. we select one candy from the jar without looking. what is the probability of picking a red or green jelly bean

Are the following statements true or false? Give an exam- ple to illustrate your answer. a) Every integer is a whole number. b) The sum of two negative numbers is always negative. c) A negative number plus a positive number is always negative.

A five-sided solid has the numbers 1, 2, 3, 4, and 5. what is the probability of rolling two five-sided number solids and getting a sum of either a 3 or an 8? user: a bag contains 8 blue marbles, 6 red marbles, and 4 green marbles.

How many times the value of 0.92 is the value of 0.092

Ketisha is practicing for a marathon by running around a track thats is 440 yards long. yesterday she ran around the track 20 times. How many miles did she run?

Nine friends are going to share 5 pounds of ice pop sticks equally. What fraction does each friend get? A. 4/5 pounds. B. 5/5 pounds. C. 4/9 pounds. D. 5/9 pounds.