1,469 Answered Questions for the topic Math Problem

Math Problem

09/28/14

How to do the box method 2x^2 + 3x =9
i know the two 3x and 6x and i ddont know how to factor it 
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Math Problem

09/27/14

luis broght 12 pounds of aluminum cans to the recycling center. he recived 3.36. how much does the recycling center pay for each pound of aluminum?
the title of the paper says using decimals but im just not understanding the word problems.. please help!!!
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Math Problem

09/26/14

Jackie has saved 4 times as much money as Heather. If Jackie has saved 32$, how much money does Heather have?
Math word problem
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Math Problem

09/24/14

If both boys spend the same amount of time on homework and reading this week, which boy gets more time playing video games and how do you know?
If Jonathan's parents told him for every 5 hours of homework or reading he completes, he will be able to play 3 hours of video games. His friend Lucas's parents told their son that he can play 30... more
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Math Problem

09/23/14

math problem
33-{65-2[3+3(9)]}
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Math Problem Thank You

09/23/14

math problem
solve: 0=   2  y-16                 19
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Math Problem

09/23/14

how to evenly divide 8.0 fl.oz liquid into two 4.0 fl.oz with nothing but a 5.0 fl.oz containers
Can I get this problem done step by step
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Math Problem

09/22/14

Find the largest domain and the range for ln(cos x). How would you define the inverse function?
Find the largest domain and the range for ln(cos x). How would you define the inverse function?
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09/22/14

Differentiation
Differentiate with respect to x.  ln[ (x+3)3 cos3x / sin x ]   Thank You ! :)   Ans : 3/(x+2) -3tan3x -cotx
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Math Problem

09/21/14

Convert 310/20 to a mixed number
I need help to solve this problem
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Math Problem

09/19/14

how can you tell if the rule you have wriiten for a set of number is correct
I need the answers for the question
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Math Problem

09/19/14

Please solve
2. Each of the following refers to three quantities. Introduce variables to represent the first two of these quantities, and then represent the third quantity in terms of the variables used for the... more
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Math Problem

09/18/14

Please Solve
Demochares has lived one-fourth of his life as a boy, one-fifth as a youth, one-third as a man, and has spent thirteen years in his dotage. How old is the gentleman?
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09/17/14

Perpendicular Line
Which of the following is the equation of a line perpendicular to the line y=-3/2 x + 4 passing through the point (3,9)A.) 2x - 3y = 21B.) -2x + 3y = 21C.) 2x + 3y = 21D.) -2x - 3y = 21
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09/16/14

angle xyz and angle yzw are linear pair.If angle xyz measures 23 degrees, what is the measurement of angle yzw?
i dont understand it, can someone give me an answer?!!
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Math Problem

09/16/14

Please Solve
 In a figure above, circle X represents the set of all positive odd integers, circle Y represents the set of all numbers whose square roots are integers and circle Z represents the set of all... more
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Math Problem

09/16/14

Please Solve
A dealer sold 372 cars. Every car was either sold to a first-time buyer or sold with a 5-year service contract. Some were both. If 212 cars went to first-time buyers and 249 were sold with service... more
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Math Problem

09/16/14

Please solve
A car lot had `138 cars. All of the Cars were either foreign or convertibles. Some were both. There were 82 foreign cars and 65 convertibles. How many cars were foreign convertibles? 
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09/15/14

Algebra 2 Work Practice
if f(x)=x^2+3x+5 what is f(a+h)A.) ( a+h)^2 + 3(a+h) + 5(a+h)B.) a^2 + 2ah + h^2 + 3a + 3h + 5C.)h^2 + 3a + 3h + 5D.) (x^2 + 3ax + 5) (a+h)   Help Please!
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Math Problem Math Algebra 2 Algebra Help

09/12/14

I don't know what B is, help me out?
Given the polynomial function p(x)=2x^5 − 4x^4 − x^3 + 2x^2 + 3x − 6, p(2) = __A__ which means that __B__ _[IS/IS NOT]_ a factor of p(x).Enter your answers as the number, expression, and... more
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Math Problem

09/12/14

Please Solve
A bus, traveling at 90 km/h, it takes 15.2 h longer to get from Ardmore to Zepher than a plane flying at 850 km/h. How far is it from Ardmore to Zepher?  Please explain
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09/11/14

Algebra 2 question
Which of the following is a correct equation for the line passing through the point (-2,1) and having slope m=1/2    Check all that apply   A. y=1/2x + 2   B.y=-2x + 1/2    C. x-2y=... more
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Math Problem

09/11/14

Please solve in algebra format
Two thirds of the coins in a collection of quarters and dimes are quarters. The collection is worth $12. How many dimes are there?
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Math Problem

09/11/14

Please solve
A rectangle is 11 cm narrower than is long. The length is two sevenths of the perimeter. Find the length and the width.
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Math Problem

09/11/14

Please solve
Bart’s age is one third of his mother’s age. Seven years ago his age was one fifth of hers. How old are both now?
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