**1**. 18004 2. 11 Joe = 15**John**= 15 +**4**= 19 Jim = 19 + 3 = 22 Jack**1**/2 of 22 = 11 3. 60 rpm clockwise...5 Answers · Science & Mathematics · 19/09/2008

**1**. Each 12' wall will require 3 sheets and each 20' wall will require 5 sheets...39; walls and two 20' walls, so you would need 2*3 + 2*5 = 16 sheets. 2.**4**' is 48". 48" /**8**" is 6 tiles along the**4**' side. 6' is 72". 72" /**8**" ...3 Answers · Science & Mathematics · 20/06/2012

... Rate for John = A/5 units² / h...12 h = 2•92 h 2. x + y = 12 1 /x + 1 /y = 3/ 8 1 /y = 3/ 8 - 1 /x 1 /y = [ 3x - 8 ... - 12x + 32 = 0 [ x - 8 ] [ x - 4 ] = 0 x = 8 , x = 4 y = 4 , y = 8 ...

2 Answers · Science & Mathematics · 15/06/2016

...to determine the angle (where John 's head is). To do this you use the small triangle...look like: tan Θ = 1 . 1 / 1 . 8 Θ = tan- 1 (... 1 . 1 / 1 . 8 Θ = 31. 4 degrees. Step...

1 Answers · Science & Mathematics · 24/10/2009

**1**) Area of square =**4**Area of the whole circle = 4pi...2pi 2) Speed = distance/time**John**can go Jm/s = x/time rearange... and then square root right? Do you remember the most basic whole ...1 Answers · Science & Mathematics · 01/11/2009

...6 seats in 6! = 6 * 5 *

**4*** 3 * 2 ***1**= 720 different ways. ...a total of 20 marbles in**John**'s pocket. So there ... = 10! / (7! 3!) = 10 * 9 ***8**/ (3 * 2 ***1**) = 5 * 3 ***8**= 120 ...1 Answers · Science & Mathematics · 05/09/2017

...and Theta = arcsin(5/

**8**) and r=**8**-**1**/**4**= 8cos(arcsin(5/**8**)) d(theta)/dt now just solve for d(theta)/dt -**1**/32 sec(arcsin(5/**8**)) = d(theta)/dt there you go...that in a calculator. I'm to lazy to do the other problems.3 Answers · Science & Mathematics · 12/06/2009

**4**.6 6.25 12.45 9.678**1**.325**1**.25 .13 .24 Shammy 6.53 Answers · Science & Mathematics · 11/06/2009

.... ______________

**4**) Find the rest of the...: Find how much**John**and Keith scored... + (11) = 19 J =**8**____________________ Sorry...have other things to do ..........like my own homework...1 Answers · Science & Mathematics · 09/02/2009

...you have to do is add

**1**to get the next odd integer...the next odd integer after that.**4**. Try it out with a few...simultaneously. If you can't do that, post another question. 7... and solve simultaneously.**8**. This one is hard...5 Answers · Science & Mathematics · 16/12/2007