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1036

Variance and Standard Deviation

Fifteen randomly selected college students were asked to state the number of hours they slept the previous night. 8, 8, 10, 7, 12, 5, 12, 9, 11, 4, 11, 5, 7, 12, 4 (a) Find the variance, using graphing calculator.

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Guest Sep 20, 2015

751

Hello, Maths People, CORRECT ME PLEASE ! I tried :/

Hello,

Her's the problem : Shelly opens up a saving account that has pays simple interest at an annual rate of 0.18%. If she puts in $500 and does not touch it for 10 years ..
read more ..

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Guest Sep 20, 2015

567

how to use a geometric sequence formulas

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Guest Sep 20, 2015

557

Solve for b and c using addition or substitution

Solve for b and c using addition or substitution

159 b + 3.3 c = 1000 mg
2.3 b + 0.3 c = 18 mg read more ..

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Guest Sep 20, 2015

539

Finding equation..

y+6=5/7x-5/7

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Guest Sep 20, 2015

661

Please Help With Some Math

What is (1/3)-^2 simplified? The calculator won't simplify it.

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Guest Sep 20, 2015

835

Hello, God Maths People, CORRECT ME PLEASE ! I tried :/

Hello,

Her's the problem : Jeff has an electric bill of $130.50 that is two months overdue.
read more ..

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Guest Sep 20, 2015

842

+62

How display 100+ digits in one cell in excel by VBA ?

I want to display a number consisting of 100 digits or more in one cell in Excel. {nl} How do I do that by VBA in excel? {nl} many thanks in advance.

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excel-droid Sep 20, 2015

657

math

what is 3-(x+7)=3(2x+1)

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Guest Sep 20, 2015

584

trig

need the degress of an angle, the two legs lengths ae 17 and 14

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Guest Sep 20, 2015

646

sqrt(90x^4y^2

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Guest Sep 20, 2015

551

need help please, thanks.

m ^2 = 48

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Guest Sep 20, 2015

640

algbra 1

3*42-2(10^2-9^2)

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Guest Sep 20, 2015

1636

+26

Another assignment left unanswered need cphil expertise

Find the lateral area of the frustum of a regular square pyramid whose base edge are 6cmx12cm and whose altitude is 4cm

2.Find the volume of the frustum of a regular hexagonal pyramid if an edge of the lower base is 12 cm, a read more ..

CPhill ●●●●●●

CierDreaj Sep 20, 2015

6563

AB and CD intersect at E. If measure of angleAEC=5x-20 and measure of angleBED=x+52, find measure of angleCEB?

AB and CD intersect at E. If measure of angleAEC=5x-20 and measure of angleBED=x+52, find measure of angleCEB? Someone please explain it to me step by step.

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Guest Sep 20, 2015

694

Hello, God People ! I beg you !

Hello,

Here's the problem : Sally buys a living room set ( sofa, chair and coffee table ) for $3380 including taxes sales. The store offers her a buy now pay later deal. If she does not pay by the end of three years she will read more ..

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Guest Sep 20, 2015

554

absolute value question

what is f-6=f+8 ?

Guest Sep 20, 2015

649

How to solve (2/1)/(3/2)

how do you solve (2/1)/(3/2)?? thankful for help

CPhill ●●

Guest Sep 20, 2015

501

Percentage on a calculator

how do you work out a percentage on a calculator

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Guest Sep 20, 2015

658

How do you find the answer of this? I always get the wrong answer!

(-3)*7+(-2)*(-4)-(-8)*3-(-5)*(-6)

CPhill ●●

Guest Sep 20, 2015

561

Determine the value of the Natural number X in the equation below

what does X2 mean when it's in a equation like X2=1 ?

CPhill ●●

Guest Sep 20, 2015

519

0.2773500981126146 as a simplified fraction

Guest Sep 20, 2015

845

how does the fox say? How does the fox say?

how does the fox say?

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Guest Sep 20, 2015

708

5x=15625

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Guest Sep 20, 2015

499

Help plz

What is 4 to the power of 4 divided by 3

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Guest Sep 20, 2015

All Questions ⁺⁰238017 Questions

Variance and Standard Deviation

Hello, Maths People, CORRECT ME PLEASE ! I tried :/

how to use a geometric sequence formulas

Solve for b and c using addition or substitution

Finding equation..

Please Help With Some Math

Hello, God Maths People, CORRECT ME PLEASE ! I tried :/

How display 100+ digits in one cell in excel by VBA ?

math

trig

sqrt(90x^4y^2

need help please, thanks.

algbra 1

Another assignment left unanswered need cphil expertise

AB and CD intersect at E. If measure of angleAEC=5x-20 and measure of angleBED=x+52, find measure of angleCEB?

Hello, God People ! I beg you !

absolute value question

How to solve (2/1)/(3/2)

Percentage on a calculator

How do you find the answer of this? I always get the wrong answer!

Determine the value of the Natural number X in the equation below

0.2773500981126146 as a simplified fraction

how does the fox say? How does the fox say?

5x=15625

Help plz

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