Mathematics - 30 August 2007

than 7.6.

What is the domain of x?
What is the solution set for the inequality?

2007-08-30 23:59:21 · 2 answers · asked by Anonymous

H and M are the midpoints of AB and CD respectively of a parallelogram ABCD. Prove that AM and CH trisect the diagonal BD.

2007-08-30 23:36:46 · 2 answers · asked by Akilesh - Internet Undertaker 7

What is the distance forumula in a coordinate plane?

What is the midpoint of a segment in the coordinate plane?

what is the distance formula on a number line?

Midpoint of a segment on a number line?

2. FIll in the steps to calculate the distance between the points M (4,-3) and N(-2,7)

3. Find the coordinates of a midpoint of a segment having the given endpoints.

A: T(3,1), U(5,3)
B: J(-4,2), F(5,-2)

FInd the coordiantes of the missing endpoint given that P is the midpoint of line NQ

A: N(2,0), P(5,2)

B: N(5,4), P(6,3)

C: Q(3,9), P(-1.5)

BEST ANSWER PICKED ASAP

2007-08-30 22:46:33 · 2 answers · asked by Hiro a Hero? 5

2007-08-30 21:48:44 · 6 answers · asked by lala haha gaga mama 2

2007-08-30 21:38:53 · 1 answers · asked by jojo 1

What is the answer of this question?

Simplfy:
(6a^2) / (2a) (3b)

Should I :
1. (6a^2)/ (2a) first, then times the answer to (3b)
or
2. Multiply (2a) to (3b), then use (6a^2) to divide the answer?

Please give reasons!

2007-08-30 21:14:07 · 2 answers · asked by Anonymous

2007-08-30 21:04:30 · 17 answers · asked by Anonymous

I am not sure what this means. I have a couple of math problems to finish like
16, base 4
243, base 3

2007-08-30 20:16:29 · 5 answers · asked by useljefe 1

In a certain town, the demand for rental units was analyzed, and it was determined that, to meet the community's needs, builders would be required to build apartments in the following way: Every time they build three single-bedroom apartments, they should build four 2-bedroom apartments and one 3-bedroom apartment. Suppose a builder is planning to build a large apartment complex counting between 35 and 45 apartments. How many 1-bedroom apartments, 2-bedroom apartments, and 3-bedroom apartments would the apartment building contain?

2007-08-30 19:36:27 · 6 answers · asked by Adi 1

i cant do this! i normally am outstanding in math but i cant do this! Pls show how you got your answer
if possible can you show it in a tea chart

the concentration of a carbon monoxide in an urban apartment is 48 ug/m^3. What mass of carbon monoxide in grams is present in a room measureing 9x14.5x18.8 ft?

2007-08-30 19:17:28 · 2 answers · asked by xtremegms360 2

Factor the expression 9 x2 + 18 x + 9.

Answer: 9 x2 + 18 x + 9 = .

2007-08-30 19:15:45 · 11 answers · asked by Adi 1

2007-08-30 18:59:34 · 8 answers · asked by sa 3

2 cars, heading towards each other, are 250 mi apart. If one car travels 45mph and the other 10 mph faster, in how many hours will the cars pass each other?

2007-08-30 18:54:06 · 6 answers · asked by steviewanger 1

OK, the problem is:

8x^5+12x^3-6x^2-9

How do I factor it by grouping?

THANKS!

2007-08-30 18:49:15 · 3 answers · asked by Anahivette 2

2007-08-30 18:45:52 · 2 answers · asked by sdt3 1

5x - 3y = 13
4x - 3y = 11

2007-08-30 18:40:24 · 3 answers · asked by rose c 1

2007-08-30 18:36:40 · 4 answers · asked by doughboy 1

2007-08-30 18:20:00 · 7 answers · asked by okthatsnice 1

solve for x:

square root of (x-8) = 3

i added 8 to both sides and got:
square root of x = 11
and squared both sides to get x = 121

is this right?

2007-08-30 18:12:44 · 5 answers · asked by iltwym_7591 2

how do u solve this problem?

(x+1) / 2 = (y+2) / 3 = (x+y) / 4

2007-08-30 18:09:23 · 9 answers · asked by vennysweetgirl21 3

Solve. –9(x – 3)^2 = –7.

2007-08-30 18:04:57 · 8 answers · asked by Anonymous

fundamental question.

2007-08-30 18:01:54 · 9 answers · asked by Anonymous

4x^2 = -2x - 5

that's
four x squared equals negative 2 x minus five

2007-08-30 17:58:03 · 8 answers · asked by pavan_says_ello 2

Express 2sin t + [2*3^ (0.5)] cos t in the form R sin (t + alpha), where 0< alpha< 1/2 of pi

^ means to the power of .

is my answer correct?

(root of 16) sin (t+ 0.25 of pi)


next question is; wat is the least value of 1 / [ 10+2sint+(2*3^0.5) cos t ]

as t varies?

Thanks a lot in advance

2007-08-30 17:56:16 · 1 answers · asked by Mystic healer 4

and $.50 for each additional hours. Write an expression representing the charges for h hours of use in 1 month when h is more than 20 hours. What is the charge for the 35 hours?

2007-08-30 17:55:29 · 3 answers · asked by biomes 1

is trig/pre-cal more difficult thn statistics. or is statistics easier. and why? winner gets best answer

2007-08-30 17:54:55 · 8 answers · asked by Sports Fan 510 1

the instructions are to find the differece quotient and simplify the answer.

here is the problem: f(x)=x^3, f(x+c)-f(x)÷c, c does not equal zero.

2007-08-30 17:51:16 · 2 answers · asked by lgttsc14 2

Solve for x.

1. x^2 - 7x+ 12= 0 (i don't know if i'm supposed to use the quadratic formula?)


2. 12/x-40 = 2/3

2007-08-30 17:49:33 · 9 answers · asked by iltwym_7591 2

2007-08-30 17:43:19 · 9 answers · asked by beachblondie 1

Solve by using the quadratic formula. (do not factor)
x^2+4X-45=0

2007-08-30 17:35:23 · 4 answers · asked by Anonymous