1,090 Answered Questions for the topic Math Equations

Math Equations Math Math Help

12/06/15

I really need help because I have a test tomorrow and i so confuse with this question. please help me!!
Mr. Moon (m) has 10 times more UGA gear than Mr. Fisher (f). Write an equation that represents this proportional relationship. f      =     m 4     =      ? 6     =      ? 7     =      ?      ... more
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Math Equations

11/30/15

how to write equations
a test hAS 80 QUESTIONS WORTH 100 POINTS. The test consists of true/false questions worth .75 each and multiple choice questions worth 2.75 points each. How many true/false questions are on the test
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Math Equations

11/30/15

Line m is perpendicular to line l and passes through the points (-14,y)and(-2,-5). The value of y is?
Can't figure it out. Help please.
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Math Equations

11/30/15

The product of five cubed and five to the fourth power. Write answer using scientific notation.
Find the answer using scientific notation.
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11/29/15

death= of a spouse is 35 more tha. Sep. divorce is 7 more than sep. sum of all three scores is 255, find each score
The score for death of a spouse is thirty-five more than the score for martial seperation, and the score for divorce is seven more than the score for martial seperation. If the sum of all three... more
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Math Equations

11/29/15

score for death of a spouse is 35 more than martial, the score for divorce is 7 more than martial sep. the sum of all three scores is 255, find the score each
stress is a leading cause of illness. a rating scale assigns a score to various stressful life events with the three most stressful being death of a spouse, divorce and martial separation. The... more
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Math Equations Math Word Problem

11/28/15

The score for death of a spouse is 37 more than the score for martial seperation, and the score for divorce is 6 more than the score for martial seperation.
the sum of all three scores is 262, find the score of each   use the steps for solving problems with more than one unkown by translating the problem into an equation and solving
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Math Equations Math Word Problem

11/25/15

The longest side of the triangular section is 7ft. Shorter than twice the shortest side. The third side is 6ft. Longer than the shortest side. how long is each.
first read the problem carefull, determine what info you will need to solve the problem, and choose a variable to represent one unknown quantity. Look for key words and translate the words into... more
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Math Equations Math Word Problem

11/24/15

The U.S. Senate has 100 members. 20 democrates than republics. How many members of each party were there in the senate
Use a variable to describe one political party, and modify it to describe the other party. Then write an equation using a sum of 100 for the two parties, and solve
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Math Equations

11/23/15

3- (11x) = 9 + (5x)
I need help with this equation. I need the work and check please.
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Math Equations Math Word Problem

11/23/15

A textbook has 25 more than six times the number of pages as a workbook. Combined, they have 305 pages. Find the number of oages in each
Write the number of pages in the workbook and the number of pages in the textbook in terms of a variable. Translate the relationships given in the problem into an equation that can be solved for... more
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Math Equations Math Slope Point Slope Form

11/23/15

Which equation is in point slope form for the given point and slope?
point (5,9) slope 2     (A) y-9=2(x-5)   (B) y-9=2(x+5)   (C) y-5=2(x+9)   (D) y+9=2(x-5)
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Math Equations

11/22/15

How do you simplify (7i)-(2i)-(8-7i)? (3i)(6i)(-8+4i)? 4i/8-3i? 2-7i/-5-7i?
 Simplify help
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Math Equations Math Help Math Question

11/22/15

Why do we use 1 when doing percentages?
Why is the number 1 used to find percentages? I saw one of my friends do an excel formula that was something like D4/D3-1 and found the percentage difference between the two numbers.There was... more
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Math Equations Math Help Math Word Problem

11/18/15

A man is traveling 3 MPH. A buses passes going in the same direction at 30 MPH. How fast does the man appear to be going?
 Math Problem.
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Math Equations

11/12/15

The directions tell me to find the real number(s) that satisfies the logarithmic equation and to check for extraneous solutions. I don't get his problem.
ln(x+1) - ln(x-1) = 2
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Math Equations

11/11/15

A stock has a price of $68.54. This is $7.18 less than the price of the stock yesterday. Write equation and solve.
please help me on this problem i need help very bad if you could help me thank you.
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Math Equations Math Help

11/11/15

Whats the digit?
Find a 2 digit number where 3 times the sum of its digits is equal to 18. The tens digit of the number is half of it ones digit.
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Math Equations Math Help

11/11/15

how many cups?
If 2 small containers and 1 large container together hold 10 cups of water, and 1 large container minus 1 small container leaves 4 cups of water, how many cups of water does the large container hold?
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Math Equations

11/06/15

For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 6 y = 3x + 4 What is the resulting equation?
 y + 2x + y = 62x + y + 3x + 4 = 62x + (3x + 4) = 6 are the answer choices
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Math Equations Math

10/29/15

Does 1=x have no solution?
I'm doing my home work and I can't figure out if this has no solution or one solution.
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Math Equations

10/27/15

how do i solve 4x+2y=-6 for y and then find two points on the graph
Solve the equation 4x+2y=-6 for y. Then find two points on the graph of the equation by letting x=0 and then x=5.  
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10/27/15

4^(3k) + 2^(3k) +1 is a prime number. What is a proof for that?
In a free time I found some math problems and it really seems like I can't solve this one. Can you please help me?
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Math Equations

10/25/15

What is (2+y)^3 written out? Now take that equation, what is dy/dx?
(2+y)3 (written out)   Now what is dy/dx?
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Math Equations

10/25/15

if 10 +x is 5 more than 10, what is the value of 2x
 if 10 +x is 5 more than 10, what is the value of 2x
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