All Questions ⁺⁰238361 Questions

-1

872

1

+1246

Help!

Lightning Sep 9, 2018

Sep 8, 2018

0

891

1

+642

Simplify the expression . and if you can show me how you did it that would be really helpful

Simplify the expression . and if you can show me how you did it that would be really helpful

Simplify the expression (3-4i)(1+ 5i ) -(2-i) read more ..

cerenetie Sep 8, 2018

-1

936

1

+642

more answer checking pls

my guess for this is -8-2i
read more ..

cerenetie Sep 8, 2018

-1

837

1

+642

check my answers pls

my guess is that the real part is -6 while the imaginary part is 2i
read more ..

cerenetie Sep 8, 2018

0

1019

1

+642

check my answers pls

is the answer -0.6i?
read more ..

cerenetie Sep 8, 2018

+1

977

2

+642

imaginary numbers

im thinking for this one it might be 6i sqrt 3
but im not sure i could be wrong
read more ..

cerenetie Sep 8, 2018

-1

1265

3

+68

need help quickly

Let line l1 be the graph of 5x+8y=-9. Line l2 is perpendicular to line l1 and passes through the point (10,10). If line l2 is the graph of the equation y=mx+b, then find m+b

isthebest123 Sep 8, 2018

-1

728

0

+1246

How do the points system work?

How do the points system work?

off-topic

Lightning Sep 8, 2018

+1

832

1

+1246

Help!

If , then what is x?

Lightning Sep 8, 2018

0

695

1

I'm so confused!!!

One ordered pair satisfies the two equations and . What is the value of in this ordered pair?

Please help I have no clue how to do this!!!

Guest Sep 8, 2018

+1

2519

1

+296

Jeff will pick a card at random from ten cards numbered 1 through 10.

Jeff will pick a card at random from ten cards numbered 1 through 10. The number on this card will indicate his starting point on the number line shown below. He will then spin the fair spinner shown below (which has three congruent sectors) and follow read more ..

Darkside Sep 8, 2018

0

982

1

+296

I have 5 red plates and 4 blue plates.

I have 5 red plates and 4 blue plates. If I randomly select two plates to serve dinner on, what is the probability that they're both the same color?. If I randomly select two plates to serve dinner on, what is the probability that they're both the read more ..

Darkside Sep 8, 2018

-1

558

2

imaginary numbers

simplify i^1+i^2+i^3+ ... + i^ 97 + i^ 98 +i^ 99

Guest Sep 8, 2018

+2

1035

2

+149

Adding Polynomials

(x^5-x^3-x^2+3)+(x^4-2x^3-2x^2+4x-3)

BabyChimChim Sep 8, 2018

0

648

1

Need help with this math problem asap!

There are 720 cans of soup in the supermarket. 350 of the cans on the shelves are vegetarian. 170 of the cans on the shelves are sodium free as well as vegetarian. 40 of all the cans in the supermarket are expired and are not on the shelves. How many cans read more ..

Guest Sep 8, 2018

+1

585

1

Help me and please show ur work too.

An apartment complex has 22 apartments, labeled consecutively from A through V. The mailman greets a different resident on each workday, starting with the resident in apartment A on his first day and continuing each day in alphabetical order. On his 170th read more ..

Guest Sep 8, 2018

+1

662

3

Help asap please and also kindly show your work too. Thanks a lot!

40% of Ron's clothes needs to be washed. 80% of the clothes that don't need to be washed is pure cotton. 70% of all of Ron's clothes are pure cotton, and he has 24 pieces of clothing that don't need to be washed and are not pure cotton. How many pieces read more ..

Guest Sep 8, 2018

+1

679

1

Please need help fast

Two cars are 750 miles apart. Car A is traveling towards car B at 70 miles per hour, at the same time car B is traveling towards car A at 80 miles per hour. How long would it take the two cars to reach one another?

A. 4 hours read more ..

Guest Sep 8, 2018

+1

614

1

Geometry Problem

The point A (3,4) is reflected over the x-axis to B. Then B is reflected over the line y=x to C. What is the area of triangle ABC?

Guest Sep 8, 2018

+1

659

0

+642

help me CPhill

cerenetie Sep 8, 2018

+1

653

0

+642

please help

Question 1:

Question 2: read more ..

cerenetie Sep 8, 2018

Sep 7, 2018

+1

439

0

(-6)-(-7)+-9+(3)

(-6)-(-7)+-9+(3)

Guest Sep 7, 2018

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