Mathematics, 14.01.2020 01:31 miami158999
If x = –3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation?
a) the discriminant is negative.
b) the discriminant is –3.
c) the discriminant is 0.
d) the discriminant is positive.
Answers: 1
Mathematics, 21.06.2019 18:30
Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?
Answers: 1
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
Mathematics, 22.06.2019 00:30
y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?
Answers: 3
If x = –3 is the only x-intercept of the graph of a quadratic equation, which statement best describ...
Mathematics, 08.09.2021 07:20
English, 08.09.2021 07:20
Social Studies, 08.09.2021 07:20
Mathematics, 08.09.2021 07:20
English, 08.09.2021 07:20
Mathematics, 08.09.2021 07:20
Mathematics, 08.09.2021 07:20
Mathematics, 08.09.2021 07:20
Social Studies, 08.09.2021 07:20
Computers and Technology, 08.09.2021 07:20
English, 08.09.2021 07:20
Mathematics, 08.09.2021 07:20