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Post New Question
All Questions
+0
230583 Questions
0
1526
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?
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Guest
Nov 8, 2018
0
651
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
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Guest
Nov 8, 2018
0
638
1
+693
which is it?
http://prntscr.com/lfphdu
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critical
Nov 8, 2018
-1
633
1
+4116
Help
Help
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NotSoSmart
Nov 8, 2018
0
898
2
+4116
Help
Help
This scatterplot compares the amount of money earned at the fundraiser with the number of raffle tickets sold.
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NotSoSmart
Nov 8, 2018
+1
715
7
Discriminant help plz
For how many positive integer values of does have rational solutions?
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Guest
Nov 8, 2018
+1
819
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
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TerrificDawn
Nov 8, 2018
+1
757
1
+10
Algebra 2 Question
How do i factor the equation below completely
27x3+64
Is it like this?
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Dimitristhym
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TerrificDawn
Nov 8, 2018
Nov 7, 2018
+1
3419
3
+237
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?
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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
990
2
+134
Circle theorem
How would you reason this and find out the size
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petri
Nov 7, 2018
+1
668
2
+32
i need help
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Shayna0524
Nov 7, 2018
0
967
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).
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Ruublrr
Nov 7, 2018
+1
954
3
+32
I need help....again.
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Shayna0524
Nov 7, 2018
0
1425
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...
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Guest
Nov 7, 2018
0
815
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
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ElectricPavlov
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petri
Nov 7, 2018
0
640
1
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Guest
Nov 7, 2018
0
718
2
Can someone help.
Can someone help.
I need helping figuring out (b)
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Guest
Nov 7, 2018
0
682
2
+32
I need help again.
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Shayna0524
Nov 7, 2018
0
679
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
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Guest
Nov 7, 2018
0
663
1
+32
I really need help. I don't understand this.
read more ..
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Shayna0524
Nov 7, 2018
0
1089
2
+1993
What is the exact value of x?
What is the exact value of x?
4⋅6^3x=221
read more ..
ElectricPavlov
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jjennylove
Nov 7, 2018
0
598
4
please help
I'm not very good with these. Sorry! Help!
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Guest
Nov 7, 2018
+1
2575
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
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CoolStuffYT
Nov 7, 2018
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