Mathematics

Finite math problem help!

Sorry I am seriously stuck! help! An application store sells a 15 tv for $280 and a 19 tv of the same brand for $400. During a one-week period the store sold 5 more 19 tvs than 15 tvs and collected $1

A math question help pleaseee

Simplify and express your answer so that only positive exponents occur. Assume that the variables are positive: (x^(2/3) y) (x^(-2) y)^(1/2) http://imgur.com/VHljV im putting a link in case you need

Here's the real word math problem pls read and help, I'm sorry I left the other problems out, here it goes.

4 Question: Based on the answer to question 1 and 2, make a guess on the number of seconds for the green light when he average is 20 vehicles per light cycle. Then calculate the number of seconds USIN

Differentiate x.e^x.sinx

Use the Product Rule: (f * g * h)(x) = f(x) g(x) h(x) + f(x) g(x) h(x) + f(x) g(x) h(x) x e^x sin(x) = 1 * e^x sin(x) + x e^x sin(x) + x e^x cos(x) = e^x [sin(x) + x sin(x) + x cos(x)]-——————————————

Geometry question 10 points!!!!

1. A triangle with at least two sides of equal measure is _________ 2. A ray starting at point B and passing through point A is _________ 3. An equiangular parallelogram is _________ 4.An angle whose

I am having a problem.

f(1/2)=3x-4-is it : f(x) = 3x - 4, find f(1/2) ?? then: f(1/2) = 3/2 - 4 = (3 - 8)/2 = -5/2-Is it : f(x) = 3x - 4, find f(1/2) ?? Then f(x) = 3x - 4 so f(1/2) = (3*1) / 2 - 4 = 3 / 2 - 4 = (3 - 8) /

Please solve and explain this question to me .

radius of a circular track is 63 m . 2 Cyclists A and B start together at speeds 33m/min and 44m/min. After how many min will they meet again ata the starting point ? answer : 84min-length of track =

Here is the question and down below is the details on how I'm suppose to do my work: y^2-y+1

Factor completely Remember to look first for a common factor. Check by multiplying. If a polynomial is prime, state this. I PROMISE IF YOU EXPLAIN EVERY STEP TO ME ABOUT HOW TO DO THIS PROBLEM I WILL

A hockey league has 8 teams. Each team plays each of the other teams exactly 3 times.

What is the total number of games played by all the teams? permutations and combinations-336

I have a few math questions I need answered.

Maria has $23,450.00 in the bank. She made her initial deposit 12 years ago. The annual interest rate is 5.3%, compounded semiannually. How much money was Marias initial deposit?A.$12,618.34B.$43,929.

Help me with this easy math problem

Maria is in a math class where the grading scale is 50% is made up of tests, 30% is made up of quizzes, and 20% is made up of homework. She gets a 100 in homework, 70 in quizzes and 68 in tests. What

Find the following quotient and please explain: x^2-49 over x+7? I'll rank you the highest

The question is a fraction that needs to be worked out, thats why I said over:) Please help me for my test and Ill rank you the highest I promise!?-This problem involves factoring trinomials and simpl

Calculus II Integration by Parts

If anyone can answer this, Ill give you a pat on the back and 10 points. Let A denote the value of the integral from 0 to pi (cosx / [(x+2)^2)])dx. Compute the following integral in terms of A: integ

Geometry problems help!

Please also explain and show method!! 1)Find the coordinates of the point that lies three fourths of the way from (8,-12) to (10,6). 2)Oscar wants to build a fence around his pool. The pool is 36 fee

Easy math question? Please help

1. (1-5)^2 -1-5^2 Put the phrase as a variable expression. -the quotient when the sum of a number A and B is divided by their product.-(1 - 5)^2 - 1 - 5^2 = -4^2 - 1 - 5^2 16 - 1 - 25 = - 40 (A + B