danni_b19

7 Questions
2 Answers

0

795

2

+25

Permutations

The number n! means n factorial, but what does it represent

danni_b19 Mar 17, 2016

0

757

1

+25

Permutations WITHOUT Repitition

Dave, Benjamin, Chris and Shane run a race, list the different orders could they finish in?

danni_b19 Mar 16, 2016

0

636

2

+25

Help Please!

danni_b19 Feb 7, 2016

0

684

4

+25

Maths Help!

Bob builds a rectangular room inside a building of side length 3(x+2) and width (x-2). He decides to put a rubber surface on the floor of the room. The lengths of the room run parallel. Write an algebraic fraction in simplest form for the fraction of the read more ..

Melody ●●●●

danni_b19 Feb 7, 2016

0

729

3

+25

Please Help!!!

Bob is building a rectangular building to store equipment. He decided to make the length (4x-1) and the width (x+2). Write an expression for the area of the building?
Thank you

Melody ●●●

danni_b19 Feb 7, 2016

0

986

4

+25

Maths Question... Please Help!!

Bob is building a rectangular building to store equipment. He decided to make the length (4x-1) and the width (x+2). Show that the fraction of length over width can be expressed as 4- 9/x+2

CPhill ●●●●

danni_b19 Feb 6, 2016

+25

0

Answer is:

9.0394736842105263157894736842105

danni_b19Mar 5, 2016

+25

0

Thanks so Much @CPhill, but how did you get the 8 and the 9 on the second line??

danni_b19Feb 6, 2016