02/06/14

#### how can i prove that two figures are similar?

Hi,
I have two figures in a graph and i have to prove that the figures are similar.They both look the same but one of them is smaller.I know that in order to prove that this two figueres are...
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02/05/14

#### Write a system of equations for the problem: The sum of two numbers is 33. The larger number is 3 more than two times the smaller number. What are the numbers?

Identify the variables and write a system of equations for the story problem.

02/05/14

#### A variable star is one whose brightness alternately increases and decreases.

A variable star is one whose brightness alternately increases and decreases. For one such star, the time between periods of maximum brightness is 5.4 days, the average brightness (or magnitude) of...
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01/30/14

#### can you describe the angle angle postulate for finding the congruence bewteen two triangles?

This question is for my notes. I'm a senior attending a geometry class. Although I've already passed geom., I still have a bit of trouble remembering the theorems and methods to every problem when...
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01/30/14

#### Find f^-1(x) the function is f(x)=2-(x+1/x)?

Have tried to solve this several times, but can't figure out what I'm doing wrong. Could someone illustrate the problem in steps? Thank you!

01/29/14

#### find the equation of the line that contains the given point and is paralell to the given line

1. (-3,5), y=-2x+1
2.(2,8), y=4x-1

01/29/14

#### find the profit to the nearest dollar when the profit is 10% of income,expenses=30000'and taxes=5000

I need to find the profit when the profit is 10% of the income the expenses=30000 and the taxes=5000

#### Given rs congruent to tu rs perpendicular to st tu perpendicular to uv t is the midpoint of rv prove triangle rst congruent to triangle tuv

Triangle proof Given rs congruent to tu rs perpendicular to st tu perpendicular to uv t is the midpoint of rv prove triangle rst congruent to triangle tuv

01/09/14

#### Given: line ae is congruent to line bd, line cd is congruent to line ce prove: line ac is congruent to line bc

Geometry proofs help!!!

01/09/14

#### CX bisects AB at x. find X and XB

I really need help with this problem because im having a difficult time with it

12/20/13

#### three pairs of numbers for which the least common multiple equals the product f the two numbers

what is the answer of the question i asked

11/11/13

#### word problems and turning them into algebraic equation to slove

a Student sees rabbits, ducks and birds in the park. she counts 22 heads and 52 feet. students know that the number of birds is 2 more than the sum of the rabbits and ducks. how many of each animal...
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10/30/13

#### Quarter 1 POW #5

Two cars race around a circular track, in opposite directions, at constant rates. They start at the same position and meet every 30 seconds. If they move in the same direction, they meet every 120...
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09/30/13

#### there's the problem, can you PLEASE break it down so I can understand it??

Paul invests $15,250 in two different accounts. One pays an interest rate of 8.5% while the other account pays 10%. If he gains a total of $1411.75 annually, how much did he invest in each account?

09/30/13

#### domain and function

find the domain and the range of function of
h(x) = √(x) +6 (where x is being square rooted and 6 is not)

09/28/13

#### You draw three cards from a standard deck without replacement.

Determine the probability that none of the cards drawn is a Diamond.

09/27/13

#### find the zeros of the polynomial function and state the multiplicity of each. F(x) = 3x^3-x^2-108x+36. please show all work.

find the zeros of the polynomial function and state the multiplicity of each. F(x) = 3x3-x 2-108x+36. please show all work.

08/18/13

#### how do you answer this problem,Find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.)

Achieve $225,500 at 8.15% compounded continuously for 8 years, 145 days.
Can someone please walk me through the process of solving this problem?

04/17/13

#### The perimeter of a rectangle is 36 ft. The length is 10 ft. longer than the width.

Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width.
The first equation 2x+2y=?
The second equation x=y+?
What is the...
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#### Factor the differences

Factor the differences of two squares. Be sure to factor completely.
X6-64

03/20/13

#### (Sec theata+ Csc theata)(cos theata+ sin theata)

you have to use the identities an. It's trig

03/20/13

#### Anti derivative for : cos^2xsin^3x

Find the antiderivative for cosine sqaured x multiplied by sin to the cubed x
(cosx)^2 times (sinx)^3

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