09/11/15

Ten people are at a party, and you want everyone to meet (shake hands with) everyone else at the party. How many handshakes will it take?
Solution to this word problem 
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09/11/15

There are infinitely many pairs of numbers such that the greater one is 3 more than 2 times the lesser one.
(Can you list some such pairs?) Find the pair whose product is as small as possible.
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09/11/15

College Algebra- Word Problem
The average height of mountain A is 19,210 ft and its average height is 8890 ft less than the sum of the average heights of mountains B and C. The average height of mountain C is 280 ft less than... more
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09/11/15

I can't figure out the equation needed to solve this word problem.
The attendance at a basketball game was 400 people. Student tickets cost $2 and adult tickets cost $3. Total ticket sales were $1050. How many tickets of each type were sold.
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09/11/15

Show why the distance between two points on a number line (the x-axis) is | a – b |
Use the Distance Formula and the x-axis of the coordinate plane. Show why the distance between two points on a number line (the x-axis) is | a – b |, where a and b are the x-coordinates of the points. more
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09/11/15

algebra 2 problem
Log4 (x+7)=2     ??????
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09/11/15

algebra 2 problem
I need to solve the following exponential equation 9.3x=(0.2)-x with the exact answer and decimal places
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09/11/15

Lines can be used to approximate a wide variety of functions; often a function can be described using many lines. If a stock price goes from $10 to $12 from Ja
Lines can be used to approximate a wide variety of functions; often a function can be described using many lines.If a stock price goes from $10 to $12 from January 1st to January 31, and from $12... more
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09/11/15

the perimeter of a rectangle is 34 feet and it's area is 30 square feet. Find the length and width of the rectangle.
I need to see the steps to solve  the problem.
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09/11/15

Ac-225, has a half-life of 10 days. At the end of an experiment that lasted 40 days 2 grams of Ac-225 left. How much at the beginning of the experiment?
I need the equation and solution to this problem.
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09/11/15

2y + 7 -4y - 10
need morew help this is pletoweb
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09/11/15

James spent $(2y2 + 6). He bought notebooks that each cost $(y2 - 1). The expression to find the number of notebooks James bought is . If y = 3, James bought
I need help on all questions been re taking on pleto for last 3 weeks help needed :))))))))))))
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09/11/15

Word Problem Help
I have trouble with word questions and I'm never sure how to extract the information to complete the questions. Can someone help me with the one below.   A salesperson is paid $300 per week plus... more
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09/11/15

if a goat is tethered to the outside corner of a barn by a 18 foot rope, what is the maximum area of grass the goat can eat? (the barn walls form a right angle)
if a goat is tethered to the outside corner of a barn by a 18 foot rope, what is the maximum area of grass the goat can eat? (the barn walls form a right angle)
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09/10/15

When you solve an inequality for X, and then do the check can the check be for example 5 < 5?
I keep getting 5 < 5 or 64 < 64, not equal to or less than just less than and I don't think it makes sense or is correct. Is it?
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09/10/15

6th grade story problem help
If Mrs Taylor is making identical costumes and has 126 pink ribbons and 108 yellow ribbons. What is the maximum number of costumes can she make? How many pink and yellow ribbons are on each costume?
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09/10/15

need this problem solved and worked out 8x^-2-9x^-1+1=0
can someone show me step by step how to work this problem
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09/10/15

Some classes require a prerequisite. Give examples of typical prerequisite and explain how you can find out about them before signing up for a class.
please help me with this question
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09/10/15

how do i solve this word problem
At the exact moment owen began to cross the 1432 foot Zakim Bridge from one end cycling at 28 feet per second, nate began to cross from the opposite end running at 12 feet per second. how much... more
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09/10/15

Math and Conversions
A water holding tank measures 105m long, 60m wide and 10m deep. Traces of mercury have been found in the tank, with a concentration of 55mg/L. What is the total mass of mercury in the tank? Answer... more
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09/10/15

find two polynomials that meet each condition. the product has degree six
anatomy of polynomials: degrees & monomials
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09/10/15

exponential notation
A ball is dropped from a height of x feet. It always bounces up to 2/3 x feet. the ball is dropped from 10 feet and is caught exactly when it touches the ground after the 30th bounce. What is the... more
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09/10/15

How is this written in numeric form?
three times a number added to five halves of the same number is 5  
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09/10/15

The two shorter sides of a triangle are the same length. The length of the longer side is 5 m longer than each of the shorter sides. The perimeter of the triang
The two shorter sides of a triangle are the same length. The length of the longer side is 5 m longer than each of the shorter sides. The perimeter of the triangle is 29 m. What is the length of the... more
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09/10/15

Box Function Word Problem
A rectangular box is to have a square base and a volume of 40 ft3. The material for the base costs 42¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 27¢/ft2.... more
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