Mathematics - 5 June 2007

5n

6 x b

12 x n

2007-06-05 18:09:18 · 3 answers · asked by JAVIER G 1

2007-06-05 17:58:47 · 8 answers · asked by nickolas13 1

formed by reversing the digits of x. Which of the following expressions is equivalent to x-y? (the answer is 9(t-u)..now how in the world do you do that?)

2007-06-05 17:57:23 · 5 answers · asked by sarah b 1

5/8=? 75/120

2007-06-05 17:53:38 · 3 answers · asked by Sabrina W 1

2007-06-05 17:46:16 · 3 answers · asked by Anonymous

For example 76=?time or 208=?time i know that 208 is faster than hell but how do they measure the speed.

2007-06-05 17:45:28 · 5 answers · asked by Cody R 1

Thanks guys

2007-06-05 17:41:14 · 4 answers · asked by KoKo 1

2007-06-05 17:33:24 · 5 answers · asked by ~merse~ 1

500 times 0.06 times 2/3 = 1500 times 0.04 times 1.5 .....6500 times 6.5 times 2.5

2007-06-05 17:29:46 · 6 answers · asked by Nola 2

2007-06-05 17:29:38 · 4 answers · asked by ~merse~ 1

There should be six of them (plus two degenerate circles.)

2007-06-05 17:28:05 · 1 answers · asked by Scott R 6

I know it is -(a-b) but I do not understand why?

2007-06-05 17:27:26 · 3 answers · asked by sarah b 1

which is the better buy: 5lb of sugar for $ 4.75 or 20 lb of sugar for $ 19.92.

2007-06-05 17:18:58 · 10 answers · asked by Sabrina W 1

find each rate


240 punds of fertlizer/ 6 lawns

2007-06-05 17:17:49 · 3 answers · asked by Sabrina W 1

Well, how does thirteen over three get to twenty seven using 5th grade work???

2007-06-05 17:15:06 · 4 answers · asked by Anonymous

Give a point-slope equation for the line. Put the equation in slope-intercept form.

2007-06-05 16:59:50 · 10 answers · asked by Arthur M 1

This is the problem:

0.5√200 - √-32 = ?

So far I broke it down to: 5√2 - 4i√2

Is this the best answer or does it need to be simplified even further?

2007-06-05 16:59:32 · 2 answers · asked by Anonymous

If P is the plane parallel to the plane with equation
4X1 + 5X2 + 6X3 = 7 and passing through the point (3, 1, 2).

Then what is the equation of P?


If Q (1, 1, 4), R (2, 3, 5), and S (-1, 0, -6) are three points in the Cartesian space. What is the equation of the plane they determine?

2007-06-05 16:48:59 · 3 answers · asked by Cornwall C 1

If the lines L1 and L2 have equations as follows:

L1 =(3,1,0) + t(1,2,4) and L2 = (1,-1,1) + s(2,1,-1)
where t and s are parameters.

How can I:

Show that L1 passes through the point (2, -1, -4) but L2 does not pass through this point, as well as

Find the acute angle between L2 and the line joining the points (1, -1, 1) and (2, -1, -4).

2007-06-05 16:40:50 · 2 answers · asked by Cornwall C 1

Which of the following lines are parallel or non parallel, intersecting or non-intersecting. If the lines are non-parallel, how can I find µ and λ for which the lines intersect? What is the position vector of the point of intersection?

r1=i+j+2k+λ (3i-2j+4) and r2=2i-j+3k+µ (-6i+4j-8K)

r3= i-j+3k+ λ (i-j+k) and r4=2i+4j+6k+µ (2i+j+3K)

2007-06-05 16:27:09 · 2 answers · asked by Cornwall C 1

How do you convert degrees into radians (leaving it in pi form).

For example: 30degrees

In other words, how do you convert 30degrees into radian leaving it in pi form?

2007-06-05 16:26:56 · 2 answers · asked by Ben 3

Solve the following equation for the unknown, x.

2007-06-05 16:03:08 · 5 answers · asked by Arthur M 1

Tanisha and Rachel had lunch at the mall. Tanisha ordered three slices of pizza and two colas. Rachel ordered two slices of pizza and three colas. Tanisha's bill was $6.00, and Rachel's bill was $5.25.

What was the price of one slice of pizza? $

What was the price of one cola? $

2007-06-05 15:45:33 · 8 answers · asked by av8ar7 1

How would I solve this one?

2 log3 3 + log3 (x-2) =4

2007-06-05 15:35:28 · 6 answers · asked by LicensedToIll 1

σ^2=Σ(x-μ)^2*P(x)
becomes
Σx^2*P(x)-μ

My question is...how??? I'm not sure how to expand and simplify to get the answer. If anyone could show me I would greatly appreciate it!

2007-06-05 15:35:05 · 1 answers · asked by car 3

Find the derivative: y=t^2/3*logbase3*Sqroot(t^3+1)

2007-06-05 15:33:07 · 2 answers · asked by PETL 1

take any two points A and B on the parabola y=x^2

Draw the line OC through the origin , parallel to AB, cutting the parabola at C

Let A =(a,a^2), B= (b,b^2), and C=( c,c^2). prove that a+b=c

2007-06-05 15:27:18 · 5 answers · asked by JO 2

The height and sides of a triangle are four consecutive integers. The height is the first integer, and the base is the fourth integer. The perimeter of the triangle is 42 in. Find the area of the triangle.


If you got something other than 21 inches, can you explain how you got it??? Thanks!

2007-06-05 15:21:29 · 4 answers · asked by Anonymous

Determine the equation of the line and write in standard form with integer coefficients.

The line through(-2,0) with a solpe of -3/4

2007-06-05 15:17:57 · 7 answers · asked by christopher l 1

2007-06-05 15:09:43 · 5 answers · asked by parth 1