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

John can run 7 miles in 45 mins what is johns rate of speed in miles per hour?

You put the names of all the students in your class in a paper bag. There are 15 boys and 11 girls. If you draw a name at random, what is P (boy's name) ?

C (x+2) - 5 = 6 (x-3) solve for x

Hayden invested $750 for 3 years at a interest rate of 0.035. how much interest did he earn in that time

you are purchasing a house 12 years from now the estimated purchase price is $171,600 you want to make a 20% down payment how much do you need to save per month to reach your goal

Which integer represents 7 feet below sea level?

If you toss a coin 6 times and list the results (heads or tails) in order, how many different orders are possible?

A multiple choice test has ten questions each with four possible answers of which only one is the correct answer. what is the probability that sheer guess work yields 5 to 10 correct answers?

A right triangle has legs that are 15 feet and 25 feet long. What is the length of the hypotenuse?

What is the answer (10+66-4to the power of 2) : (3+3) in order of operations