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Post New Question
All Questions
+0
230710 Questions
0
814
1
best formula for pi,slow 16*atan(1/5)-4*atan(1/239)
best formula for pi?
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Guest
Sep 16, 2017
+2
1624
2
+79
Do these inverse functions pass the vertical line test?
Basically, i have two functions that i needed to find inverses of. They are -
1. f(x)=2x2 +2x-1
2. f(x)=-4.9(x+3)2+45.8
Thanks to hecticar and CPhill, the inverses were found. They can be seen in the attachment below. Now
read more ..
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UpTheChels
Sep 16, 2017
+1
767
1
What will be the area of this rectangle?
What will be the area of this rectangle?
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Guest
Sep 16, 2017
0
763
1
help
help trying to figure out what do add to get the right fraction
Convert the following to a fraction.
2 3
read more ..
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Guest
Sep 16, 2017
0
628
1
A=P(1+rt)
A=P(1+rt)
4500.00,10.0%,3yrs.
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Guest
Sep 16, 2017
0
481
0
help
You are trying to find out which cleaner will best clean your mud covered alloy wheels on your car, you have cleaner A, B and C.
1. What is the independent variable?
2. What is the dependent variable?
off-topic
Guest
Sep 16, 2017
+1
3014
4
+109
Please help!
I'm terrible at modular arithmetic, so I might be asking a lot of questions on it:
1. Brandon spends his afternoon picking apples from an orchard. He notices that if he groups the apples he picked by 5's or 6's, then he ends
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Jeff123
Sep 16, 2017
+23
2879
4
+118609
How to upload a picture
Please use this hyperlink to see instructions.
https://web2.0calc.com/questions/instructions-on-uploading-pictures#r4
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Melody
Sep 16, 2017
0
757
1
help
how do i convert y=(8/-3)x-(2/3) into Ax+By=C
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Guest
Sep 16, 2017
Sep 15, 2017
0
1931
1
Factor 4y^2 - 81
4y^2 - 81
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Guest
Sep 15, 2017
0
603
1
help
The table shows a golfer’s score for each round of a tournament.
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Guest
Sep 15, 2017
0
1000
1
What is x if x=19.2/cos(46)?
What is x if x=19.2/cos(46°)?
asinus
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Guest
Sep 15, 2017
0
851
1
+32
Y intercept
What are the x and y-intercepts (if any) of 1 divided by the square root of x-9?
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medlockb1234
Sep 15, 2017
0
899
1
+314
What is the domain of a function?
What is the domain of a function?
RedGlasses
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ISmellGood
Sep 15, 2017
0
771
2
math question
convert 0.7671092952 into a percent and a fraction
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Guest
Sep 15, 2017
-1
885
1
+49
Thanks!
Thank you
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Gaymer2345
Sep 15, 2017
0
888
2
So if we think what we thought and we thought what we think does that mean y
So if we think what we thought and we thought what we think does that mean y
ou mean what we thought they thought we think and thought they thought. We think?
off-topic
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Guest
Sep 15, 2017
0
1957
2
+79
Properties of this reciprocal function? f(x) = (x+1)/(x-1)
the function is f(x)= (x+1)/(x-1). i need to find the following properties-
domain, range, any restrictions, intervals of increasing and decreasing, the x and y-intercepts, and vertices.
so far i have, domain -
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UpTheChels
Sep 15, 2017
0
725
1
Simplify
Simplify
^3√-64x^6y^9
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Guest
Sep 15, 2017
0
3806
1
Which expression is equal to 2√54−4√24?
Which expression is equal to 2√54−4√24?
A. -√6
B. -2√6
C. -11√6
read more ..
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Guest
Sep 15, 2017
0
557
1
how do i use it
deductive reasoning?
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Guest
Sep 15, 2017
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