All Questions ⁺⁰237720 Questions

0

952

1

Need Help With maths :/

Hi so I am currently a 5.2 student at my high school and am wanting to study chemistry next year and was wanting help with a specific set of algebraic questions as my teachers arent helping me much

these are just a few questions read more ..

Guest Jun 5, 2017

+1

691

1

Beautiful result!

What is the resulting sum of this expression and why?
∑[1/n^10, n=1 to 10,000] - [pi^10/93,555]=? Appreciate any help. Thanks.

Guest Jun 5, 2017

Jun 4, 2017

0

872

1

The Tutankhamon problem

if i draw a square pyramid with all sides equal to each other, what is the lenght of the sides so that the volume and the total area of the pyramid are the same?

Guest Jun 4, 2017

0

1007

1

Help

The equation of a parabola is given. y=1/8x^2+4x+20 What are the coordinates of the focus of the parabola?

Guest Jun 4, 2017

0

1769

3

Please help !

The equation of a parabola is given. y=−1/4x2+4x−19 What are the coordinates of the vertex of the parabola?

Guest Jun 4, 2017

0

1076

5

[(1.08)(1+x)] 1/2 - 1 =10 what is x?

[(1.08)(1+x)] 1/2- 1 =10 what is x?

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Guest Jun 4, 2017

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800

1

help please :/

how do you find height of a rectacular prism when you know the volume and lenght?
Am I wrong thinking you devide?
if V=a·h and A=l·w
lets say area=5cm squared and the volume i already know is 12 read more ..

Guest Jun 4, 2017

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747

1

Please Help

For the piecewise linear fuction, find (a) f(-3), (b) f(-1), (c) f(0), (d) f(2), and (e) f(4)

f(x)= 2x if x ≤ -1
x-1 if x > -1 read more ..

Guest Jun 4, 2017

0

802

1

need this answered really quick need it for tomorrow

sec^6(x)[sec(x)tan(x)] -sec^4(x)[sec(x)tan(x)] = sec^5(x)tan^3(x)
thanks.

Guest Jun 4, 2017

0

724

2

Help!

I don't know how to solve this, can someone help as soon as possible? Thank you!

Compute the sum:
read more ..

Guest Jun 4, 2017

0

1125

1

8y+2y=6y+16 what does y equal

8y+2y=6y+16 what does y equal

Guest Jun 4, 2017

0

1330

1

+51

DvD MATH

Jamie purchased a DVD that was on sale for 15% off. The sales tax in her county is 5%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD.

Sunrisesk8r Jun 4, 2017

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907

1

http://www.soundcloud.com/gurudubzog

http://www.soundcloud.com/gurudubzog

off-topic

Guest Jun 4, 2017

0

807

0

+46

please help my tma closes tomorrow

Question 1 : 8 pencils and 3 books cost N288 while 5 pencils and 2 books cost N184. what is the cost of pencil and books.
N24 and N32
N38 and N15
N15 and N27
N31 and N35 <#> Question 2 : The 9th term of an arithmetic sequence read more ..

iddaniella Jun 4, 2017

0

1506

1

In horrible need of help

The chart shows the cost of tuition at a certain state univesity. Model the data in the chart with a linear fuction ,using the point (1,10129) and (3,11400). Predict the cost of college tution in 2004-2005.

College read more ..

Guest Jun 4, 2017

0

680

1

Trigonometry Calculations

How to measure questions with degrees and minutes for trigonometry

Guest Jun 4, 2017

0

810

1

Twin Primes Conjecture!

Twin primes are prime numbers that are separated by 2, such as: 3 and 5, 5 and 7, 11 and 13.....etc. If you multiply any two twin primes(other that 3 and 5) and divide their product by 9, the remainder is ALWAYS 8. Give a proof that this so for all products read more ..

Guest Jun 4, 2017

0

2159

1

Mario and Luigi Shopping Spree

Mario and Luigi had a 5 day shopping spree. Here's how they spent their money:
Mario:
Mario spent $3 on the first day.
Mario spent half his remaining money on the second day.
Mario spent $3 on the third day. <#> Mario read more ..

Guest Jun 4, 2017

0

845

2

solve

-6 + f = 2 f=8, what are the steps for this?

Guest Jun 4, 2017

0

1628

2

+4623

her history textbook in seve pages of each book, for how

Kelly can read five pages of her fiction book or two pages of her history textbook in seven minutes. If Kelly wants to read thirty pages of each book, for how many minutes in total must Kelly read?

tertre Jun 4, 2017

+1

1135

1

+9676

Response to a question because that question is locked...

Re: https://web2.0calc.com/questions/this-is-for-max

MaxWong Jun 4, 2017

0

1602

1

+46

please help with my tma

Question 1 : Simplify √27 * √50 ∕ √54
17
6
7
5 <#> Question 2 : Simplify and solve for x, given (0.125)x+1 = 1∕64 <#> 1 <#> 4 <#> 2 <#> 3 <#> Question 3 : Which of the these is an imaginary <#> 3⅖ <#> √-4 <#> 25 <#> √9 <#> Question read more ..

iddaniella Jun 4, 2017

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