All Questions ⁺⁰237749 Questions

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Triangle Question

In triangle ABC, the length of each side is measured by an integer number of centimeters. If the AB side is 14 cm longer than the AC, and BC is 30 cm longer than AC, the minimum possible value for the perimeter, in cm, of the triangle is:?

buubleman ●●●●

buubleman Nov 27, 2015

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643

2

How Long?

If a student has 15 days to get 6 hours done on a typing website, how many minutes should she do per day?

Guest Nov 27, 2015

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760

2

Unit Rates

What is a unit rate?

Guest Nov 27, 2015

+5

888

3

+286

Chair Problem

2/3 of the people who are in a room are sitting on 3/4 of the chairs that there is. The rest of the people are standing. If there are 6 empty chairs, how many people are in the room?

buubleman Nov 27, 2015

+5

878

7

+286

Another logic problem

This is identical as my last question but i missed one thing.

Ana, Beatriz and Celia are 3 kids they say 3 statements ONLY one of these statements are true.
read more ..

buubleman ●●●●●●●

buubleman Nov 27, 2015

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744

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+443

Hiya!!! How are you?

Hiya!!! How are you?

Anonymous4338 ●●

adylyn_rae Nov 27, 2015

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689

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Is math awesome and how much? Please quantify.

The Answer to Life, The Universe and Everything?

Guest Nov 27, 2015

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394

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Squareroot question

what is 7.2 squareroot (3,7 : 1,9)

Guest Nov 27, 2015

+5

715

2

x^5=7

Guest Nov 27, 2015

+5

2769

1

eliminate "vi" from the following equations 1)vf - vi + at S=vit+1/2at^2

eliminate "vi" from the following equations 1)vf - vi + at S=vit+1/2at^2

Guest Nov 27, 2015

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12

2126

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If 3n + 1 is a perfect square, show that n + 1 is the sum of three perfect squares.

If 3n + 1 is a perfect square, show that n + 1 is the sum of three perfect squares.

Guest Nov 27, 2015

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441

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conditional expectations

E[XY^2+X^2sinZ|X]=?, X,Y,Z~N(0,1)

Guest Nov 27, 2015

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717

3

anser

what is the sqare feet of a triangle that is 20'x 12'x 14'

Guest Nov 27, 2015

0

817

7

+8262

System Problem?

Hello all. I wanted to upload an image for my previous math question but I unfortunately can't. This has happened before. I tried to upload the image from my computer, but can't. Has this happened to you? Please fix this error/bug.
read more ..

Alan ●●●●●●●

DragonSlayer554 Nov 27, 2015

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8

3738

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+8262

Math Question (I'm Back!)

The high jumps in inches of the students on two intramural track and field teams are shown below. What is the difference of the means as a multiple of the mean absolute deviations? Round your answer to the nearest tenth.

High read more ..

Dragonlance ●●

DragonSlayer554 Nov 27, 2015

+20

9

1245

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+118725

@@ Wrap Lantern Fri 27/11/15

The is called the Lantern Post because it lights the way to the "What is happening" thread
The "What is Happening" thread can be accessed directly. It is at the following address:

https://web2.0calc.com/questions/what-is-happening-wrap-4#r40 read more ..

Melody Nov 27, 2015

Nov 26, 2015

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649

1

Struggling with this:

Anonymous4338 ●

Guest Nov 26, 2015

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643

2

math

Guest Nov 26, 2015

0

810

2

1.12*3

buubleman ●●

Guest Nov 26, 2015

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664

2

Please help

how old is Isack when Lucas is 12 years old: Isack=(a-3) years old lucas= "a" years old

Guest Nov 26, 2015

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