All Questions

0

714

1

why is maths so annoying?

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Guest Jun 15, 2014

0

1677

7

+154

Measurement problem (1)

Hi,

Here are a few measurement problems I would appreciate some help with:
read more ..

Alan ●●●●●●●

Jedithious Jun 15, 2014

0

10411

2

what is the square root of 1/9

CPhill ●●

Guest Jun 14, 2014

0

1732

2

Given tanB = fifteen-ninths find angle B in degrees.

Melody ●●

Guest Jun 14, 2014

0

3183

1

cosx=5/8

Solve for x correct to one decimal.
a) cosx=5/8

CPhill ●

Guest Jun 14, 2014

0

4862

2

How would I find the cosine (150) without using a calculator?

Melody ●●

Guest Jun 14, 2014

+10

826

2

+3502

PASSED!

Junior status now! no type of summer school !

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zegroes Jun 14, 2014

0

2029

9

Find the cross product of the following vector pairs. Then use the cross product to find the angle between them. a. a = 3i − 2j + 5k and b =

Find the cross product of the following vectors. Then use the cross product to find the angle between them.
a = 3i − 2j + 5k and b = 7i + 4j − 8k

Alan ●●●●●●●●●

Guest Jun 14, 2014

0

824

1

How do i set up my equation for inverse sine

reinout-g ●

Guest Jun 14, 2014

+5

1554

6

Factoring

Can someone explain this?

Factoring 6r2-23r+20
The first term is, 6r2 its coefficient is 6 .
The middle term is, -23r its coefficient is -23 .
The read more ..

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Guest Jun 14, 2014

0

1094

1

A kitchen floor has tiles in an area of square feet. How many tiles are in one square foot?

CPhill ●

Guest Jun 14, 2014

0

842

8

Can you please answer faster

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Guest Jun 14, 2014

0

763

2

Inverse Functions-Early answer needed

If F(x)=x+1/x-2 then find f-1(x)

CPhill ●●

Guest Jun 14, 2014

0

978

9

+5

if a bottle of pills costs 80,00 for 30, how much is the cost per pill?

CPhill ●●●●●●●●●

jpied Jun 14, 2014

0

879

2

Can every natural number be formed as the difference of two primes?

Alan ●●

Guest Jun 14, 2014

+1

1427

9

+118724

@@ Sticky note "Information Pages Worth Keeping and Developing" - Discussion

This was on the end of the "End of Day Wrap" but I am moving them into the main forum.
This first post was by NinjaDevo.
I just looked at the sticky topic "Information pages worth keeping or developing," and I can agree that it could use read more ..

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Melody Jun 14, 2014

0

839

7

17x+21y+11=0

CPhill ●●●●●●●

Guest Jun 14, 2014

+6

1382

10

+118724

@@ forum problems - please comment. (Saturday 14/6/14)

@@
1) I am still recieving some phantom 'new private message' notifications.
Are other people still getting these. If you are getting any, are you getting fewer than before?
read more ..

Melody ●●●●●●●●●●

Melody Jun 14, 2014

+1

671

0

+118724

@@ Most questions are answered and the 'End of Day Wrap' is written. Saturday 14/6/14

@@ I have checked every post up to and including question page 505 and answer page 1211.

(That doesn't mean that there can't be errors of course - no answer comes with guarentees!
------------------------------------------------------------------------- read more ..

Melody Jun 14, 2014

+66

16

10458

5

+118724

Information for new people.

Information for new people. (This thread will need to be cleaned up but it is a starting point.)
--------------------------------------------------------------

Almost all 'proper' questions get answered. (Especially read more ..

Melody ●●●●●

Melody Jun 14, 2014

0

777

4

+2354

Begin of the day unwrap

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reinout-g Jun 14, 2014

0

2

1313

5

+5

how do you do volume

how do you measur volume on an object?

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lukee Jun 14, 2014

0

645

1

116.98+97.89+128.76

Alan ●

Guest Jun 14, 2014

All Questions ⁺⁰237673 Questions

why is maths so annoying?

Measurement problem (1)

what is the square root of 1/9

Given tanB = fifteen-ninths find angle B in degrees.

cosx=5/8

How would I find the cosine (150) without using a calculator?

PASSED!

Find the cross product of the following vector pairs. Then use the cross product to find the angle between them. a. a = 3i − 2j + 5k and b =

How do i set up my equation for inverse sine

Factoring

A kitchen floor has tiles in an area of square feet. How many tiles are in one square foot?

Can you please answer faster

Inverse Functions-Early answer needed

if a bottle of pills costs 80,00 for 30, how much is the cost per pill?

Can every natural number be formed as the difference of two primes?

@@ Sticky note "Information Pages Worth Keeping and Developing" - Discussion

17x+21y+11=0

@@ forum problems - please comment. (Saturday 14/6/14)

@@ Most questions are answered and the 'End of Day Wrap' is written. Saturday 14/6/14

Information for new people.

Begin of the day unwrap

how do you do volume

116.98+97.89+128.76

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