Mathematics - 19 December 2007

2007-12-19 15:53:43 · 10 answers · asked by tekpek 1

Find the log value of 1/(4th Root of (1.791)). Please explain in detail..

2007-12-19 15:53:39 · 2 answers · asked by Kesari 1

2007-12-19 15:47:30 · 6 answers · asked by darya_firoozi 1

2007-12-19 15:47:11 · 4 answers · asked by rjmessick59 1

2007-12-19 15:46:12 · 3 answers · asked by rjmessick59 1

Can you help me solve this calculus problem?
How do you solve this calculus problem?
Can you at least tell me u, du, v, dv?
What is an antiderivative of interval (xe^x)/[(x+1)^2]?
Please include the steps to do the problem. Thank you.

2007-12-19 15:45:24 · 1 answers · asked by Anonymous

2007-12-19 15:43:55 · 4 answers · asked by eric j 2

How do I integrate the following?

∫√(x-4)/x dx

please show the steps...I'm confused

2007-12-19 15:42:28 · 1 answers · asked by llamaslyr 2

QUESTION #1

Betty is covering a wall with equal-sized tiles that can't be cut into smaller pieces. The area he wishes to cover is 66 in. high by 72 in. wide. What is the largest square tile that Betty can use?

QUESTION #2

A photography club is practicing developing techniques. One set of negatives contains 32 negatives and another contains 48 negatives. Each set can be divided equally among the members present. List all the possible numbers of members present. What is the greatest possible number?

Thank you :]]

2007-12-19 15:41:57 · 6 answers · asked by apples. 4

2007-12-19 15:41:19 · 2 answers · asked by Yang W 1

2007-12-19 15:34:52 · 6 answers · asked by AshconLivingston 2

i am sssssoooooooo confused!! and i have a test on this tomorow and i have no idea what to do cuz i cant find much help! these r some of the homework ones i cant get: (i'm using the brakets for the abslute value symbole) [x]-6>16 , [x+1]-7.8<6.2, [3x]+2<8, HELP!!!!! ASAP

2007-12-19 15:00:40 · 3 answers · asked by Anonymous

PROBLEM 1. A square is inscribed in the ellipse whose equation is x squared over 16 plus y squared over 9 equals to 1.. find the coordinates of the vertices of the square; find tehe perimeter and area of the square...

PROBLEM 2. Find the equation of the ellipse with the following data: Distance between directices is equal to 9 times square root of 2 all over 2 and the latus rectum equal to two-thirds.

PROBLEM 3. A parkway 80 ft wide is spanned by a parabolic arc 100 ft long along the horizontal. If the parkway is in the center, how high must the vertex of the arch be in order to give a minimum clearance of 20 ft over teh parkway?


I hope that someone can help me especially the MATH WIZARDS there...please help me.... im really begging you....please...please...please....

I owe you a big thank if you can help me....Thanks!!!

2007-12-19 14:56:29 · 2 answers · asked by rbewales 1

2007-12-19 14:52:20 · 6 answers · asked by amsygbu 1

2007-12-19 14:46:10 · 7 answers · asked by Anonymous

depression of 21 degree. At the same time she sees another town due east at an angle of depression of 18 degree. How far apart are the towns.

ans given without solution behind the book is 6.05km, please provide diagram if possible, thanks in advance.

2007-12-19 14:46:09 · 2 answers · asked by hello 1

Solve and Check.

2007-12-19 14:44:54 · 4 answers · asked by Anonymous

what are the formulas?

for example how do you solve:
given a deposit of 12000$ invested at 4.9% interest, find the future value after 4 years compounded monthly

without TVM solver on the calc

thanks

2007-12-19 14:42:05 · 2 answers · asked by CS 1

2007-12-19 14:39:31 · 6 answers · asked by Anonymous

how close to 2 do we have to take x so that 5x+3 is within distance of .025 from 13?

um. how do you figure that out? thanks

2007-12-19 13:58:28 · 2 answers · asked by mastriannichris 1

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.
-3i and √3



My question:
I know that 3i is another zero, but is -√3 also a zero?

2007-12-19 13:49:34 · 2 answers · asked by Jane 2

i need detailed steps into how to fin all zeros. i dont understand how u find imaginary numbers. for example

f(x)=x^3-x^2+49x-49


the answer is 1+/- 7i but how did u get that? please help!!! and if u have your own equation please use it to show me!

2007-12-19 13:48:27 · 2 answers · asked by Anonymous

Prove that log a^b = b log a

2007-12-19 13:43:54 · 2 answers · asked by CaptainKangaroo 1

Please Help!

2007-12-19 13:42:23 · 10 answers · asked by Anonymous

a floor is 25 ft wide by 36 ft long. To cover this floor with carpet will require ___________
Answer in units of sq. yd.
choices
25 sq. yd.
100 sq. yd.
800 sq. yd.
900 sq. yd.

2007-12-19 13:34:56 · 7 answers · asked by beotch1231 1

If the polynomial is not factorable, select “prime.”
( ^ = to the power of )

3a^2 + 4a – 4

the answer to this can be

(3a + 2)(a – 2)
or
(3a – 2)(a + 2)
or
(3a + 2)(a + 2)
or
prime


thanks tons!!

2007-12-19 12:41:32 · 2 answers · asked by Anonymous

s(t) = -16t^2 + v0t + s0

We throw a rock into the air with initial velocity of 96 ft/sec, and initial position of 5 ft. Find how high the rock goes before coming back down. To answer this question, fill in the blanks in the following sentence, where the first blank gives this height, and the second blank gives how many seconds into the flight of the rock it reaches this maximum height.

The rock reaches its highest position of _______ feet above the ground after _______ seconds of flight


I'll take anything I can get. Thanks so much! And.... MERRY CHRISTMAS!

2007-12-19 12:29:17 · 4 answers · asked by Anonymous

Also, how do I solve for x: x^2 + 5x + 4 = 0. If the solutions are complex numbers, then how do I give the solutions in the usual a + bi form!?!

2007-12-19 12:26:14 · 5 answers · asked by Anonymous

when your doing radicals, the outside number, can you add and multiply to that number?? (i.e) 9*RADICAL*5 times 35 plus 8.

Can you times the 35 and add the 8 onto the 9?

2007-12-19 12:13:04 · 1 answers · asked by libbay 2

square, rectangle, triangle, sphere, cylinder, square based pyramid, triangular prism, cube, parallelogram, trapezoid, and right circular cone? Plus any info on transformation? Any sites with this information? Thanks in advance.

2007-12-19 12:09:51 · 3 answers · asked by Anonymous