Friday
May 6, 2016

# Posts by Katalina

Total # Posts: 27

Which of the following sets of terms is associated with air pollution caused by burning fossil fuels 1.acid rain, ozone hole, skin cancer 2.methane, smog, carbon dioxide 3.sulfur dioxide, smog, chlorofluorocarbons 4.carbon dioxide, smog, acid rain MY ANSWER: Is the answer: 4....
January 18, 2014

Math ~CHECK MY WORK~
Wendy, you did it great! Damon, you are supposed to write an inequality as stated in the problem. You wrote an equation.
January 16, 2014

MS. SUE - MATH HELP PLEASE
The sum of five times a number and twice a second number is 18, but the difference of three times the first number and seven times the second number is -22. Find the two numbers using the elimination method.
January 16, 2014

Help - MATH
My choices are: A. A line with a negative slope B. A horizontal line C. A vertical line D. A line with a positive slope
January 16, 2014

Help - MATH
The perimeter of a square is four times the length of one side. What is the graph of this relationship?
January 16, 2014

Math help
Write an equation with a variable on both sides of the equal sign that has infinitely many solutions. Solve the equation and explain why it has an infinite number of solutions.
January 14, 2014

Math - Help!!
Is it: 40 + 2m = 100?
January 14, 2014

Math - Help!!
You are a member of your local movie theater’s club. Every time you see a movie at the theater, you earn 2 advantage points. When you earn 100 points, you get a free movie pass. Currently, you have 40 advantage points. Write an equation to model the number of movies m you...
January 14, 2014

Kelvin and Marsha are going to dinner and a movie this evening. Kelvin wants to have at least \$70 cash in his wallet. He currently has \$10. How much money, x, does Kelvin need to withdraw from the bank? Answer choices: x + 10 > 70; x > \$60 x + 10 ≥ 70; x ≥ \$...
January 14, 2014

Math
Thanks
January 14, 2014

Math
You went to lunch with your friend, and the bill was \$19.00. Your lunch is \$3.00 more than your friend's. How much was your friend's lunch? Write and solve an equation.
January 14, 2014

Solve: 7r - 7 = 2r + 18 My answer: 7r - 7r - 7 = 2r - 7r + 18 -7 = -5r + 18 -7 - 18 = -5r + 18 - 18 -25/-5 = -5r/-5 R = 5
January 13, 2014

Math help ms sue.
January 12, 2014

A car is designed to last an average of 12 years with a standard deviation of 0.8 years. What is the probability that a car will last less than 10 years?
January 12, 2014

Help - Math
A teacher gave his class two quizzes; 80% of the class passed the first quiz, but only 60% of the class passed both quizzes. What percent of those who passed the first quiz also passed the second quiz?
January 12, 2014

Simplify. 3w - 10w MY ANSWER: -7w
January 8, 2014

Math
Subtract 3 from 10: 10 - 3 = ? That should give you, your answer.
January 8, 2014

Which equation matches the statement "The product of 3 and the difference of a number and 10 is 15" Answer choices: 3 + (x - 10) = 15 3x - 10 = 15 3 (x - 10) = 15 3 x/10 = 15
January 8, 2014

Check my answer please: -6q + 5.8 = 23.8 - 5.8 - 5.8 -6q/-6 = 18/-6 q = -3
January 8, 2014

Math - Help!!
Ok, thanks!
January 8, 2014

Math - Help!!
Oh, I get it now. Like this? : 7x / 8 = 21 x 8 x 8 7x/7 = 168/7 x = 24
January 8, 2014

Math - Help!!
How does 7x = 168?
January 8, 2014

Math - Help!!
Another way to write this is 7x/8 = 21
January 8, 2014

Math - Help!!
7x over 8 (fraction = 21 I don't know how to solve this.
January 8, 2014

English
I am working on a debate on embryonic stem cell research. I've been assigned the side that is against it. I need some good, solid arguments that aren't just focusing on the ethics of it, but are about the practicality, the money, the success rate, etc. Do you know of ...
April 9, 2009

English
I'm trying to find some quotes that talk about the power of the individual, especially in relationship to the government. I'm writing a paper on why mandatory military service prevents people from achieving their own goals, some of which, such as a firefighter, a ...
April 9, 2009

Economy
I am studying for a business test. We are supposed to learn the business/economic cycle, but it is not printed in my book. I know three of the steps are prosperity, recession and depression, but I know I am missing at least one or two. What are they? Thank you!
April 8, 2009

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