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1046

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

763

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

581

how to use a geometric sequence formulas

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Guest Sep 20, 2015

569

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

552

Finding equation..

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

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Guest Sep 20, 2015

669

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

847

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

857

+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

664

math

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

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Guest Sep 20, 2015

600

trig

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

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Guest Sep 20, 2015

654

sqrt(90x^4y^2

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Guest Sep 20, 2015

565

need help please, thanks.

m ^2 = 48

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Guest Sep 20, 2015

653

algbra 1

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

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Guest Sep 20, 2015

1651

+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

6572

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

701

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

562

absolute value question

what is f-6=f+8 ?

Guest Sep 20, 2015

659

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

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

CPhill ●●

Guest Sep 20, 2015

513

Percentage on a calculator

how do you work out a percentage on a calculator

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Guest Sep 20, 2015

671

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

578

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

530

0.2773500981126146 as a simplified fraction

Guest Sep 20, 2015

864

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

how does the fox say?

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Guest Sep 20, 2015

722

5x=15625

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Guest Sep 20, 2015

509

Help plz

What is 4 to the power of 4 divided by 3

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Guest Sep 20, 2015

All Questions ⁺⁰238218 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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