All Questions ⁺⁰230990 Questions

0

816

1

best formula for pi,slow 16atan(1/5)-4atan(1/239)

best formula for pi?

Guest Sep 16, 2017

+2

1627

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 ..

UpTheChels Sep 16, 2017

+1

769

1

What will be the area of this rectangle?

What will be the area of this rectangle?

Guest Sep 16, 2017

0

765

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 ..

Guest Sep 16, 2017

0

630

1

A=P(1+rt)

A=P(1+rt)
4500.00,10.0%,3yrs.

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

3015

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 read more ..

Jeff123 Sep 16, 2017

+23

2881

4

+118608

How to upload a picture

Please use this hyperlink to see instructions.
https://web2.0calc.com/questions/instructions-on-uploading-pictures#r4

Melody Sep 16, 2017

0

759

1

help

how do i convert y=(8/-3)x-(2/3) into Ax+By=C

Guest Sep 16, 2017

Sep 15, 2017

0

1933

1

Factor 4y^2 - 81

Guest Sep 15, 2017

0

605

1

help

The table shows a golfer’s score for each round of a tournament.

Guest Sep 15, 2017

0

1002

1

What is x if x=19.2/cos(46)?

What is x if x=19.2/cos(46°)?

Guest Sep 15, 2017

0

854

1

+32

Y intercept

What are the x and y-intercepts (if any) of 1 divided by the square root of x-9?

medlockb1234 Sep 15, 2017

0

900

1

+314

What is the domain of a function?

What is the domain of a function?

ISmellGood Sep 15, 2017

0

773

2

math question

convert 0.7671092952 into a percent and a fraction

Guest Sep 15, 2017

-1

886

1

+49

Thanks!

Gaymer2345 Sep 15, 2017

0

889

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

Guest Sep 15, 2017

0

1958

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 - read more ..

UpTheChels Sep 15, 2017

0

727

1

Simplify

Simplify

^3√-64x^6y^9

Guest Sep 15, 2017

0

3808

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 ..

Guest Sep 15, 2017

0

559

1

how do i use it

deductive reasoning?

Guest Sep 15, 2017

1 Online Users