Mathematics - 16 July 2007

Find the area of the parallelogram ABCD in Figure 4, if m Ang A = 45 deg, AB = 10 sqrt(3), and AD = 6


Find the area of the trapezoid in Figure 5 if m Ang A = m Ang D = 45 deg, AB = 4 sqrt(2), and BC = 4.

figures 4 and 5:
http://s20.photobucket.com/albums/b231/Catalainya/?action=view¤t=geom_293.345.jpg

2007-07-16 08:52:03 · 7 answers · asked by ChellBaby 1

2007-07-16 08:40:34 · 9 answers · asked by Anonymous

please help me solve it and check.
thank you very much

2007-07-16 08:36:20 · 10 answers · asked by Anonymous

1.) Find f'(x) for f(x) = 8e^x + 4 ln (x^3)


2.) Find f'(x) for f(x) = 6e^5x + 8 ln(8x + 1)

I'm stuck on how to do find the derivatives of these two questions, any help would be appreciated!!

2007-07-16 08:32:44 · 3 answers · asked by gty103 1

This is a text book question that I think is lacking information. Does anyone know generally how to calculate percentage error.

2007-07-16 08:31:24 · 6 answers · asked by yp_joe_arlington_887 2

An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $2000 invested at the same rate for the same time length of time pay?
How can I solve it? Can you check it also?

2007-07-16 08:30:16 · 4 answers · asked by Anonymous

(-6, 3pi/2)

2007-07-16 08:25:30 · 2 answers · asked by Anonymous

My boss says his wife got pregnant while on the pill and his excuse was since the pill has an effectiveness of 99.997% each time, after having sex 1000 times, there should be 3 times where it wont work. Is this a correct interpretation of those statistics?

2007-07-16 08:24:25 · 4 answers · asked by cromagnonmatt 2

2007-07-16 08:16:33 · 9 answers · asked by Anonymous

kits home, which is 24ft wide and 32ft long, needs a new roof. by counting clapboards that are 4in apart, Kit determines that the peak of the roof is 6ft higher than the sides. If one packet of shingles covers 100 square feet, how many packets will the job require

2007-07-16 08:15:39 · 2 answers · asked by jesis332 1

in this problem

F(x)=3x+2/ x^2-4x+4

2007-07-16 08:12:10 · 5 answers · asked by Anonymous

THANKS

2007-07-16 08:11:42 · 10 answers · asked by Anonymous

Which is equivalent to 2log(x) - log(y)

a) log(x^2/y)
b) log(x/y)^2
c) log(x^2*y)
d) log(xy)^2

2007-07-16 08:06:05 · 5 answers · asked by mizzy o 1

math genius anyone?? this is urgent!!!

2007-07-16 08:02:41 · 11 answers · asked by asdfjkl; 3

1.Solve ln(x) - ln(7) = 3

2.Solve log(x) + log(x-1) = log(12)

3.Solve ln(x+3) = ln(2x +1)

2007-07-16 08:02:40 · 5 answers · asked by mizzy o 1

7a^3-28a.. need some help simplifing this thanks

2007-07-16 07:58:51 · 11 answers · asked by Anonymous

2007-07-16 07:55:12 · 5 answers · asked by Wanda L 1

what is the answer to this equation?? I get 12 but the answer sheet says 20.

If 3x-1=11, what is the value of x2+x ?

2007-07-16 07:51:49 · 6 answers · asked by Bianca 3

Please help describe the following graphs of y! Amplitude, maximum and minimum, and period

1. Y = 3sin(1/3)x

2. y = tan (2A)

2007-07-16 07:41:10 · 2 answers · asked by Sara 3

a) cos 2(theta) + cos(theta) = 0
-for theta is greater than or equal to 0 and less than 360 degrees

b) 2cos^2(theta) = 3sine(theta) + 3
-for theta is greater than or equal to 0 and less than or equal to 2pi

2007-07-16 07:38:33 · 4 answers · asked by Anonymous

One card is drawn from a deck of 52. What is the probability that it is:

(a) Diamond?

(b) a King?

(c) An ace or king?

2007-07-16 07:37:49 · 6 answers · asked by °†¿ÐámñéÐ?†° 2

2007-07-16 07:34:04 · 12 answers · asked by Kuroi 3

Evaluate log2(64)

2007-07-16 07:33:45 · 2 answers · asked by brittney_lovely 1

x^3+216

2007-07-16 07:29:20 · 3 answers · asked by jared c 1

100
Σ (i^2 - 3j +2)
i=1

how would i figure out the sum?

2007-07-16 07:18:58 · 4 answers · asked by sky l 1

Volume of a 5 year old boy

2007-07-16 07:17:49 · 7 answers · asked by Anonymous

A snail is at the bottom of a well, and decides to climb to the top! Each day it climbs 2 feet, but loses 1 foot during it's nightly nap. The well is 20 feet deep! How long would it take him to reach the top?
Hint: The awnser is NOT 20 days.

2007-07-16 07:15:27 · 7 answers · asked by Anonymous

i need the same question for school!!!please help me someone!

2007-07-16 07:06:55 · 16 answers · asked by jakey suave 1

simplify the radicals and combine when possible
1.
5x√(72) + √(8x^2)

2.√(m^2 p) + √(n^2 p) - √(n^2 n^2 p)

thanks

2007-07-16 07:05:38 · 4 answers · asked by Anonymous

The question is as follows: Your company is seeking to tender for work with three clients: A, B & C. It estimates that the probability that it will secure tender A is 0.2, tender B is 0.3 and tender C is 0.4. Find the probability that your company will:

(a) win all 3 tenders
(b) win only one tender

Help!!!!!!!

2007-07-16 07:01:40 · 4 answers · asked by brief reunion 1