subject

Chemistry, 03.03.2021 20:00 clevens123

Find the discriminant and the number of real roots for this equation.
x2 + 2x+8 = 0

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 19:00

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

Answers: 2

question

Chemistry, 22.06.2019 17:00

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

Answers: 1

question

Chemistry, 22.06.2019 18:30

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o

Answers: 2

question

Chemistry, 22.06.2019 19:00

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Answers: 3

You know the right answer?

Find the discriminant and the number of real roots for this equation.
x2 + 2x+8 = 0...

Questions

question

Social Studies, 04.08.2019 10:10

What two governments share limited power?...

question

Mathematics, 04.08.2019 10:10

Find the slope and y-intercept of the -4x+3y=15...

question

Biology, 04.08.2019 10:10

Do the results in the graph support the researchers’ hypothesis?...

question

SAT, 04.08.2019 10:10

Restating a point that was just made by another person is communication skill that enables us to ?...

question

Mathematics, 04.08.2019 10:10

4x-2y is greater than or equal to 6 solve for y...

question

Chemistry, 04.08.2019 10:10

It takes one gallon of gas to drive 25miles which measure of efficiency is an example...

question

Biology, 04.08.2019 10:10

This means to move around. an organism must do this to find food, shelter, and space....

question

Mathematics, 04.08.2019 10:10

Angel's bank statement shows a closing balance of $109.22. there are no outstanding checks or deposits. her checkbook shows a balance of $111.97. what...

question

English, 04.08.2019 10:10

Which theme is depicted through juliet' s monologue...

question

History, 04.08.2019 10:10

What was the conflict between fundamentalists and those who accepted evolution?...

question

Mathematics, 04.08.2019 10:10

Estimate each product. 5/9 times 1/9 show your wirk if u can u don’t have too....

question

Mathematics, 04.08.2019 10:10

Karen read 20 pages of her book in a half hour if she reads for 3 hours at the same rate hiw many pages of her book can she read...

question

Physics, 04.08.2019 10:10

Th answer is "electric attraction is a force that can act at a distance."...

question

Mathematics, 04.08.2019 10:10

Iwould appreciate it v much if someone would me out with this

question

Mathematics, 04.08.2019 10:10

Which estimate is closest to the value of 3 7/8 ⋅ 5 1/16 ? a.15 b.18 c.20 d.24...

question

Mathematics, 04.08.2019 10:10

Abox has dimensions of 4.1 inches, 5.9 inches, and 7.2 inches. estimate the volume of the solid....

question

Mathematics, 04.08.2019 10:10

The product of 16 and 4 less than a number is 208. find the number...

question

Mathematics, 04.08.2019 10:10

Time (sec) frequency 60 to 119 8 120 to 179 25 180 to 239 14 240 to 299 2 300 to 359 6 refer to the table summarizing service times (seconds) of dinn...

question

Mathematics, 04.08.2019 10:10

At a snack stand, drinks cost $1.50. write an expression that could be used to find the total cost of d drinks...

question

Spanish, 04.08.2019 10:10

Leonora tiene un día muy ocupado (busy). a las ocho de la mañana va a la oficina de correos para enviar (send) una carta importante. a las nueve de la...

More questions: Chemistry Another questions