10/31/15

The problem is too long here so it is in the description
This is an algebra 1 problem. I have been trying to work it but just can't get it.  (A bank teller needs to pay out $75 using $5bills and $20 bills. The algebra equation for this is 5B +20T=75.... more
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10/31/15

Math problem that I do not know how to work
The perimeter of a rectangle is 50 centimeters.The length of the rectangle is one more than 3 times the width of the rectangle. What are the dimensions of the rectangle?
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10/17/15

How do I solve this word problem?
Luis and Al are competing in a table tennis match. The first person to win either 3 consecutive games or a total of 4 games wins the match. In how many different ways can their match be played?
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10/17/15

Using the rational zeros theorem to find all zeros of a polynomial
Using the rational zeros theorem to find all zeros of a polynomial   The function below has at least one rational zero.  Use this fact to find all zeros of the function      ... more
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10/09/15

scientific notation
the mass of the moon is about 7.3x10^22kg. It would take approximately 26000000 moons to equal the mass of the sun. what is the mass of the sun
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10/09/15

scientific notation
The speed of light is 300,000,000 meters per second. The sun is approximately 1.5x10^11 meters from the earth. How many seconds dos it take for the sunlight to reach the earth.
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10/08/15

create an equation for the parabola for akashi-kaikyo bridge with the height of 979 ft and distance between towers is 6,532 ft
create an equation for the parabola for akashi-kaikyo bridge with the height of 979 ft and distance between towers is 6,532 ft
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10/08/15

Cost of two items must equal $700
Karen has a set budget of $700 for flowers for the reception. Roses cost $18 per dozen and daisies cost $10 per dozen. If 50 dozen flowers are to be purchased, how many dozen of each type can be... more
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10/07/15

Determine an equation of the line that is perpendicular to X=4 and passes through (2,3)
Determine an equation of the line that is perpendicular to X=4 and passes through (2,3)
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03/17/15

what is the equation and whats the solution to the equation?
Two consecutive numbers can be represented by x and x +1. The product of two consecutive numbers is equal to 35 more than eleven times the sum of the numbers. Write a quadratic equation to... more
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02/05/15

Solving a System with Substitution
At a local fitness center, members pay a six dollar membership fee and $3 for each aerobic class. Nonmembers pay $4 dollars for each aerobic class. For what number of aerobic classes will cost... more
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12/02/14

Two years of local Internet service costs $685, including the installation fee of $85. What is the monthly fee?
Well I know the concept of this topic I am doing but, I do not understand how to make word problems into a equation.
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12/02/14

Setting up a word problem
A basic cellphone plan cost $25 per month for 60 calling minutes. Additional time cost $0.80 per minute. The formula C=25+0.80(x-60) gives the montly cost for this plan, C, for x calling minutes,... more
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10/19/14

How to factor large trinomials like 12x^2+47x+40
I know the basics of factoring, and I know the add-to multiply-to method, and I know how to guess and check. I figured put the answer using a trinomial factoring calc online, but I'd like to know a... more
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10/16/14

word problem
two buses leave a station at the same time and travel in opposite directions. one bus travels 10 mi/p/h faster than the other if the two buses are 312 mi apart  after 2 hours what is the rate of... more
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10/14/14

the angles of a triangle are 44*, 110*, and 26*. Classify the triangle.
* means degrees.
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10/14/14

the pitch of a roof is the number of feet the roof rises for each 12 feet horizontally.
If a roof has a pitch of 8, what is its slope expressed as a positive number? How can I write this out as an equation?
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10/09/14

Select the x-coordinate of the vertex......
Select the x-coordinate of the vertex of the parabola defined by the function f(x)=-9x^2 +5x+7? a) - 9/5 b) 7 c) 5/18 d) - 5/9
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10/09/14

It's in the description.
Marietta is selling cheeses for the holiday fundraiser. On Monday, she sold 7/9 of the boxes of cheeses. On Tuesday she restocked her supply and sold 0.85 of the boxes of cheeses. On which day did... more
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10/09/14

invests some money at 6%, and $2100 less than that amount at 5%. The investments produced a total of $214 interest in 1 year.
nico is saving money for college education. he invest some money at 6% and 2100$ less than that amount at 5% the invest of $214 interest in 1 year how much did he invest at each rate ? 
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10/02/14

Brian had 3 more books than Ericka. Jasmine has triple the amount of books Brian has. All together they have 22 books. How many books does Jasmine have
i just need help setting this up and solving it
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05/15/14

GEOMETRY - Areas of Triangles
A triangular lot ABC has side AB = 48m and side AC = 100m. The height of triangle ABC = 96m represented by CD, with D being a point on line AB. If a fence is built perpendicular to side AB so that... more
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05/15/14

Determine the asymptotes for p(x)=-4x-1/x-5
Find the asymptotes for p(x)=-4x-1/x-5
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05/22/13

how do you factor polynomials this problem
this is the problem 3p^3-21p^2-p+7
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01/11/13

b(2)+5b+6=0
b (squared)+5b+6=0
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