subject
Mathematics, 27.08.2019 06:50 staciagirl6672

What is the value of the discriminant, b2 βˆ’ 4ac, for the quadratic equation 0 = βˆ’2x2 βˆ’ 3x 8, and what does it mean about the number of real solutions the equation has? the discriminant is βˆ’55, so the equation has 2 real solutions. the discriminant is βˆ’55, so the equation has no real solutions. the discriminant is 73, so the equation has 2 real solutions. the discriminant is 73, so the equation has no real solutions.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 22:30
5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x
Answers: 1
question
Mathematics, 22.06.2019 00:00
The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.
Answers: 1
question
Mathematics, 22.06.2019 00:40
The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(β“‘) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done
Answers: 3
question
Mathematics, 22.06.2019 01:00
Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]
Answers: 1
You know the right answer?
What is the value of the discriminant, b2 βˆ’ 4ac, for the quadratic equation 0 = βˆ’2x2 βˆ’ 3x 8, and wha...
Questions
Questions on the website: 13722363