All Questions ⁺⁰237808 Questions

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466

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linear equations

how could you recognize a system of linear equations with infinitely many solution

Guest Dec 7, 2015

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608

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Need help

What is -4x+y-5x-y=27

Guest Dec 7, 2015

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671

1

how do you find the square root of pi.?

how do you find the square root of pi.?

Guest Dec 7, 2015

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7

1591

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Five cards are drawn at random from a pack of cards that have been numbered consecutively from 1 to 97, and thoroughly shuffled.

Five cards are drawn at random from a pack of cards that have been numbered consecutively from 1 to 97, and thoroughly shuffled.
What is the probability that the numbers on the cards, as drawn, are in increasing order of magnitude ?
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CPhill ●●●●●●●

Guest Dec 7, 2015

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636

2

Completing the Square

Completing the Square: 3x^2-2x-2=4

Guest Dec 7, 2015

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470

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Chance of chance

In a population distribution of 10000 what is the chance to hit an 0.0039 event if taking 150 sequential trials

Guest Dec 7, 2015

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568

3

ok here

how do I make it so that when I put in sqrt3(5)*sqrt(5)/(sqrt3(5^5) I see is as the answer in sqrt form

Guest Dec 7, 2015

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532

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rodd

how can i write out a fraction equation as follows 5/8 divided by 8 on calculator

Guest Dec 7, 2015

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518

2

eeheuwhwueehej

2×{6+[12÷(3+1)]}-1

Guest Dec 7, 2015

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1132

2

how many times does 71 go into 639 So how many?

how many times does 71 go into 639 So how many?

Guest Dec 7, 2015

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502

1

MATH PROBLEM CONFUSION PLEASE HELP!

Hiro has 36 photos of his last vacation. He wants to put them in an album. In each page they are 4 photos.How many pages will Hiro need for his album?

Guest Dec 7, 2015

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549

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CPhill's new avatar!

Nice picture, CPhill!.

Guest Dec 7, 2015

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912

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+196

logic

use the #'s 4,5,6,10
lucky number is 260
you can use +,x,-,/

nicolas0122 Dec 7, 2015

+5

579

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If X= 989898 what is 9999999 / X + 898006 x 77?

If X= 989898 what is 9999999 / X + 898006 x 77?

Guest Dec 7, 2015

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564

2

how do you change the view of the output

how do you make the output or the answer of the equation come out it root form

Guest Dec 7, 2015

0

871

2

+196

help!!!

nicolas0122 Dec 7, 2015

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478

1

help

Guest Dec 7, 2015

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4215

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my math question

A seamstress has a piece of cloth that 3 yards long. She cuts it into shorter lengths of 16 inches each. How many of the shorter pieces are there?

Guest Dec 7, 2015

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527

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food

Guest Dec 7, 2015

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418

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what is the percentage increase from 3,438,185 to 3,531,271

what is the percentage increase from 3,438,185 to 3,531,271

Guest Dec 7, 2015

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