All Questions ⁺⁰237695 Questions

0

1605

1

At breakfast, lunch, and dinner, Joe randomly chooses with equal probabilities either an apple, an orange, or a banana to eat. On a given da

At breakfast, lunch, and dinner, Joe randomly chooses with equal probabilities either an apple, an orange, or a banana to eat. On a given day, what is the probability that Joe will eat at least two different kinds of fruit?

Guest Nov 8, 2018

0

753

4

A bit of a dumb question.

I found myself thinking about this for a bit. If you have any equation x=y, then multiplying both sides by 0 gives 0=0, which is true so x=y. That's obviously wrong, but I can't seem to find a concrete reason why. Could someone explain? (e.x. 1=2, multiplying read more ..

Guest Nov 8, 2018

0

733

1

+693

which is it?

http://prntscr.com/lfphdu

critical Nov 8, 2018

-1

727

1

+4116

Help

NotSoSmart Nov 8, 2018

0

959

2

+4116

Help

Help

This scatterplot compares the amount of money earned at the fundraiser with the number of raffle tickets sold.
read more ..

NotSoSmart Nov 8, 2018

+1

821

7

Discriminant help plz

For how many positive integer values of does have rational solutions?

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Guest Nov 8, 2018

+1

912

2

+10

Algebra 2 Factoring

I dont know how to factore completely the equation below if someone could help me that will be such a great help :)
10x3+20x2+2x+4

TerrificDawn Nov 8, 2018

+1

850

1

+10

Algebra 2 Question

How do i factor the equation below completely
27x3+64

Is it like this? read more ..

Dimitristhym ●

TerrificDawn Nov 8, 2018

Nov 7, 2018

+1

3460

3

+239

Rico can walk 3 miles in the same amount of time that Donna can walk 2 miles. Rico walks at a rate 2 miles per hour faster than Donna.

Rico can walk 3 miles in the same amount of time that Donna can walk 2 miles. Rico walks at a rate 2 miles per hour faster than Donna. At that rate, what is the number of miles that Rico walks in 2 hours and 10 minutes?

Firewolf Nov 7, 2018

0

342

0

Average

Dilpreet drives a distance of 120 miles in 2 hours. She stops for 1 hour to eat lunch and rest. Then she drives another 150 miles in 3 hours.
What is Dilpreet’s average driving speed, in miles per hour, during her trip?

Guest Nov 7, 2018

0

1062

2

+134

Circle theorem

How would you reason this and find out the size

petri Nov 7, 2018

+1

747

2

+32

i need help

Shayna0524 Nov 7, 2018

0

1066

2

+322

Sum and Difference Formulas

I have no idea how to do this. I tried approaching it in different ways but got it wrong each time.

Find the exact value of the trigonometric expression given that sin u = (7/25) and cos v = (−8/17). read more ..

Ruublrr Nov 7, 2018

+1

1055

3

+32

I need help....again.

Shayna0524 Nov 7, 2018

0

1510

2

I am trying to figure out do i make these a fraction..

I am trying to figure out do i make these a fraction..

For the ones thats wrong... read more ..

Guest Nov 7, 2018

0

898

1

+134

I need help with factorising

I have answered the questions (my answers are on the side) but they are not right (if they were,they would be green).I'm wondering if i'm missing something obvious read more ..

ElectricPavlov ●

petri Nov 7, 2018

0

740

1

Guest Nov 7, 2018

0

809

2

Can someone help.

Can someone help.

I need helping figuring out (b) read more ..

Guest Nov 7, 2018

0

786

2

+32

I need help again.

Shayna0524 Nov 7, 2018

0

779

1

Help

Which is an example of a quadrantal angle? Why?
A. 270°, because 270° is greater than 180 degrees but less than 360 degrees
B. 60 degrees, because 30 60 90 is a special triangle
C. 180 degrees, because the terminal read more ..

Guest Nov 7, 2018

0

768

1

+32

I really need help. I don't understand this.

Shayna0524 Nov 7, 2018

0

1135

2

+1995

What is the exact value of x?

What is the exact value of x?
4⋅6^3x=221

read more ..

ElectricPavlov ●●

jjennylove Nov 7, 2018

0

697

4

please help

I'm not very good with these. Sorry! Help!

Guest Nov 7, 2018

+1

2605

2

+1253

Triangular Prism

One of the five faces of the triangular prism shown here will be used as the base of a new pyramid. The numbers of exterior faces, vertices, and edges of the resulting shape (the fusion of the prism and pyramid) are added. What is the maximum value of this read more ..

CoolStuffYT Nov 7, 2018

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