Mathematics, 24.05.2020 10:57, terryonsavage543

Find the discriminant and the number of real roots for this equation.
x + 2x + 7 = 0
A. 28; one real root
B. -24; no real roots
C. -24; one real root
D. 28; two real roots
NBMIT

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:50, trevionc0322

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Answers: 2

continue

Mathematics, 21.06.2019 18:50, bradenjesmt1028

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Answers: 1

continue

Mathematics, 21.06.2019 20:00, jennywarmJones

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Answers: 1

continue

Mathematics, 22.06.2019 02:00, bayleeharris8p78txa

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game

Answers: 1

continue

Do you know the correct answer?

Find the discriminant and the number of real roots for this equation.
x + 2x + 7 = 0
A....