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1407

What is the solution of the equation when solved over the complex numbers?

What is the solution of the equation when solved over the complex numbers?
x2+27=0 X= X=

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Guest Oct 17, 2019

669

I need help finding the answers to this please and thank you

Solve. x2−5x−8=0 Enter your answers, as exact values, in the boxes.x= x=

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Guest Oct 17, 2019

905

+10

Factorise

x2+16x+64

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brad123 Oct 17, 2019

2447

+10

integers

Find two integers whose sum is -9 and product is -10?

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brad123 Oct 17, 2019

467

Need Some Help

What are the lower and upper fences of these 2 box plots? read more ..

Guest Oct 17, 2019

591

Discounting

.A$300mountainbikeisdiscountedby
30%andthendiscountedanadditional
10%forshopperswho
arrivebefore5:00a.m.
•Findthesalespriceofthebicycle.

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Guest Oct 17, 2019

619

Operations with Martices

Please include some steps! Thanks~ ^.^

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Guest Oct 17, 2019

548

help

25 is what percent of 29

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Guest Oct 17, 2019

631

help

25 is what percent of 29

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Guest Oct 17, 2019

1359

+27

More inequalities. >.<

A 2.2 GB game is being downloaded on your laptop. When you have downloaded half a gigabyte, you notice tat your computer has been downoading at a rate of .01 GB/ min.

(A) Write an inequality that represents AT LEAST read more ..

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veraguitars1234 Oct 17, 2019

810

yerrrrr (Factoring by grouping)

Find the common factor of all the terms of the polynomial 15x^2-12x

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Guest Oct 17, 2019

457

Please help!

Can someone solve this question please? It’s really important.

Guest Oct 17, 2019

1136

+27

Consecutive even integers.

The sum of two consecutive even integers is at most seven more than half the sum of the next two consecutive even integers.

Yeah. I have no clue either.

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veraguitars1234 Oct 17, 2019

1406

+279

Help

Which of the following statements are true? Check all that apply

read more ..

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CreatorRozen Oct 17, 2019

911

+27

Inequality word problem

FInd all numbers such that a third of a number increases by half of a number is at least 3 less than that same number....

I got as far as 5/6N ≤ N -3

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veraguitars1234 Oct 17, 2019

1201

Antibiotic

in order for an antibiotic to be effective 5 or more mg/dl must be present in the bloodstream. When do you have to take the antibiotic after the initial dose? Solve algebraically and graphically

Equation: c(t)= 55t/t*2+25 read more ..

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Dianaaa Oct 17, 2019

528

math

3x+4y=6y-2

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Guest Oct 17, 2019

808

homework math help

Assume that you have a balance of $2800 on your Discover credit card and that you make no more charges. Assume that Discover charges 21% APR and that each month you make only the minimum payment of 2% of the balance. Find how many months it will take to read more ..

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kikigene Oct 17, 2019

1234

HELP PLEASE . How many integers n satisfy (n-2)(n+4)<0?

How many integers n satisfy (n-2)(n+4)<0?

CPhill ●●

Guest Oct 17, 2019

799

Puzzle

6 numbers their sum is 20. (You can't use fractions,decimals or repeat any number)

My solution (Not sure if it is correct, can you find another :D?
0,6,5,4,3,2 read more ..

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Guest Oct 17, 2019

694

Please help!!!

Please help me with the two q's! Thx!

read more ..

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Guest Oct 17, 2019

1204

+2864

Physics Question

The CN tower is 533 meters tall.

a) If a heavy rock is dropped from the tower, how long will it take to hit the ground?
read more ..

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CalculatorUser Oct 17, 2019

783

Algebra II help

Let z be a complex number such that z^2+|z|^2=3-5i.
Find |z|^2.

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Guest Oct 17, 2019

790

+312

LCM, GCD, and Divisibility

How many ordered pairs of positive integers (m, n) satisfy GCD(m, n) = 3 and LCM(m, n) = 108? Is there an alternative way than listing out ALL the possible combinations? If so, show your work.

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mathleteig Oct 17, 2019

All Questions ⁺⁰238211 Questions

What is the solution of the equation when solved over the complex numbers?

I need help finding the answers to this please and thank you

Factorise

integers

Need Some Help

Discounting

Operations with Martices

help

help

More inequalities. >.<

yerrrrr (Factoring by grouping)

Please help!

Consecutive even integers.

Help

Inequality word problem

Antibiotic

math

homework math help

HELP PLEASE . How many integers n satisfy (n-2)(n+4)<0?

Puzzle

Please help!!!

Physics Question

Algebra II help

LCM, GCD, and Divisibility

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