All Questions

804

What is x?

-2(3x + 3) = 6

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Guest Oct 24, 2017

821

b= root4ac express a interms of b and c

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Guest Oct 24, 2017

670

help me

n - (-5) =35

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Guest Oct 24, 2017

1693

+895

Quadratic Equations

Among all the rectangles whose perimeters are 100 ft, find the dimensions of the one with the maximum area.

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AdamTaurus Oct 24, 2017

840

+895

Please Help!!

I really need an answer kinda quick on my last question that I asked, please and thank you.
Here is the link:
https://web2.0calc.com/questions/word-problems_8

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AdamTaurus Oct 24, 2017

966

The Travelling Salesman

So, I'm pretty sure that the Travelling salesman problem goes something like with x points at (locations), what's the shortest route?
Wouldn't it be possible to draw all the lines connecting the dots, find the shortest one, connect it, delete read more ..

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Guest Oct 24, 2017

787

@-12.5%=8560 i want to know @value

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Guest Oct 24, 2017

3050

+619

The lateral surface area of the frustum of a solid right cone is the product of one-half the slant height ($L$) and the sum of the circumfer

The lateral surface area of the frustum of a solid right cone is the product of one-half the slant height ($L$) and the sum of the circumferences read more ..

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michaelcai Oct 24, 2017

899

Umm...

1/9 = 0.1111111... 9/9= 1... Wot

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Guest Oct 24, 2017

883

Help with Integers

I have a math test, coming up. It would be nice if someone could explain, adding and subtracting integers for me.

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Guest Oct 24, 2017

973

+654

Pascal Triangle

What is the sum of the first 121 numbers in Pascal's triangle.

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supermanaccz Oct 24, 2017

793

Pls help

Positive 2 minus negative 7

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Guest Oct 24, 2017

2885

+619

A frustum of a right circular cone is formed by cutting a small cone off of the top of a larger cone. If a particular frustum has a lower ba

A frustum of a right circular cone is formed by cutting a small cone off of the top of a larger cone. If a particular frustum has a lower base radius of 6 inches, an upper base radius of 3 inches, and a height of 4 inches, what is its lateral surface area? read more ..

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michaelcai Oct 24, 2017

1908

According to Benford's law

According to Benford's law, the probability that the first digit of the amount of a randomly chosen invoice is a 1 or a 2 is 0.477. You examine 81 invoices from a vendor and find that 25 have first digits 1 or 2. If Benford's law holds, read more ..

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Fia11223 Oct 24, 2017

1485

+895

Word Problems

Jack was named manager of the month at Sylvania Wire Company due to his hiring study. The study showed that each of the 30 salespersons he supervised averaged $50,000 in sales each month, and that for each additional salesperson he would hire, the average read more ..

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AdamTaurus Oct 24, 2017

-3

2832

Require Assistance

For what ordered pair $(a,b)$ are there infinite solutions $(x,y)$ to the system \begin{align*} 2ax+2y&=b,\\ 5x+y&=-3. \end{align*}

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Guest Oct 24, 2017

824

Inverse Proportions

how would you solve plot a graph of the relationship between X and Y, for values of X that are positive factors of 1000 less than 11. Thanks

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Guest Oct 24, 2017

3261

Given that $DJ \parallel KE$, $\angle DBF = 37^\circ$, and $\angle ABC = 46^\circ$, find $\angle GCE$ (in degrees). [asy] pair A, B, C, D,

1. Given that , , and \angle , find (in degrees).
2. In the diagram, ,, and . What is (in read more ..

hectictar ●●●

Guest Oct 24, 2017

2887

+619

A cone is inverted and filled with water to 3/4 of its height. What percent of the cone's volume is filled with water? Express your answer a

A cone is inverted and filled with water to 3/4 of its height. What percent of the cone's volume is filled with water? Express your answer as a decimal to the nearest ten-thousandth.

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michaelcai Oct 24, 2017

2619

+619

The rules for a race require that all runners start at $A$, touch any part of the 1200-meter wall, and stop at $B$. What is the number of me

The rules for a race require that all runners start at $A$, touch any part of the 1200-meter wall, and stop at $B$. What is the number of meters in read more ..

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michaelcai Oct 24, 2017

Oct 23, 2017

831

is there any answer key site for hw

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Guest Oct 23, 2017

-4

440

Good Question

Do you like d**k?

Guest Oct 23, 2017

790

fractions

how do you do fractions on this calculator?

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Guest Oct 23, 2017

1550

How do I do this?

An algebraic expression of the form $a + bx$ has the value of $15$ when $x = 2$ and the value of $3$ when $x = 5$. Calculate $a + b$.

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Guest Oct 23, 2017

906

+895

Standard Form of a Quadratic Equation

Please help:

hectictar ●

AdamTaurus Oct 23, 2017

All Questions ⁺⁰231320 Questions

What is x?

b= root4ac express a interms of b and c

help me

Quadratic Equations

Please Help!!

The Travelling Salesman

@-12.5%=8560 i want to know @value

The lateral surface area of the frustum of a solid right cone is the product of one-half the slant height ($L$) and the sum of the circumfer

Umm...

Help with Integers

Pascal Triangle

Pls help

A frustum of a right circular cone is formed by cutting a small cone off of the top of a larger cone. If a particular frustum has a lower ba

According to Benford's law

Word Problems

Require Assistance

Inverse Proportions

Given that $DJ \parallel KE$, $\angle DBF = 37^\circ$, and $\angle ABC = 46^\circ$, find $\angle GCE$ (in degrees). [asy] pair A, B, C, D,

A cone is inverted and filled with water to 3/4 of its height. What percent of the cone's volume is filled with water? Express your answer a

The rules for a race require that all runners start at $A$, touch any part of the 1200-meter wall, and stop at $B$. What is the number of me

is there any answer key site for hw

Good Question

fractions

How do I do this?

Standard Form of a Quadratic Equation

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