07/25/16

How do I write out 131 more $20 tickets than $10 tickets
I just need to know how to write out the mathematic equation for the information given
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07/25/16

The Mendes family bought a new house 10 years ago for $109,000.
The Mendes family bought a new house 10 years ago for $109,000. The house is now worth $193,000. Assuming a steady rate of growth, what was the yearly rate of appreciation? Round your answer to the... more
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07/25/16

Determine whether the number is a perfect square: 9
is the number 9 a perfect square?
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07/25/16

how do i simplify radical equations?
i only know how to do it somewhat using the "tree method" for example like √48                                        or things like √27x5 
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07/25/16

Alaine has 1 gallon of paint. She is going to pour it into a paint tray that measures 10 inches wide, 12 inches long, and 5 cm deep
which of the following scenarios will happen? A: The paint will not fill the tray by 369 cm3 B: The paint will not fill the tray by 5.22 in3 C: The paint will fill the tray exactly D: The paint... more
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07/25/16

If point A(3, -7) is reflected across the x-axis, what is A’?
 this is a geometry question
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07/25/16

SAT Math Problem (30)
y = x2-2x+1 y = -2x + 13/4   If the point (x,y) is a solution to the system of equations above in which x>0, what is the value of y?
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07/25/16

Mixture. A mechanic has 368 gallons of gasoline and 19 gallons of oil to make gas/oil mixtures
Mixture. A mechanic has 368 gallons of gasoline and 19 gallons of oil to make gas/oil mixtures. He wants one mixture to be 6 % oil and the other mixture to be 2.5 % oil. If he wants to use all of... more
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07/25/16

An anthropologist finds bone that her instruments measure it as 0.012% of the amount of Carbon-14 the bones would have contained when the person was alive. How
An anthropologist finds bone that her instruments measure it as  0.012% of the amount of Carbon-14 the bones would have contained when the person was alive. How long ago did the person die? The... more
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07/25/16

Tell whether the following conjunction are true or false
Multiplying a number n by the reciprocal of 3 is the same as x/3, and all integers divided by zero equal zero
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07/24/16

I have a pattern where the grid scale is 5 squares equals 2"....what percentage do I program my copier to blow it up to in order to real size?..
I'm trying to enlarge a grid pattern from a book to real size.  I know that if the grid is 1/8" equals 1", then the percentage is 800%....but I'm stumped as how to calculate the percentage for a 5... more
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07/24/16

graph the linear equation y= - 3
I need the points so I can mark it on the graph
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07/24/16

math online class
What are the phase shift and period for the function y = 3cos[4(θ + 60°)] − 2?
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07/23/16

Complete the statement using <, >, or =
9.27 * 10-4  __?___ 0.00927          527,000,000___?___ 5.27 * 108                
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07/23/16

After how many months will the total amount paid to the two fitness clubs be the same?
Mike’s Fitness Center charges $30 permonth for a membership. All-DayFitness Club charges $22 per monthplus an $80 initiation fee for amembership. After how many monthswill the total amount paid to... more
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07/23/16

Find two consecutive odd integers such that their product is 107 more than 6 times their sum.
please answer this question for me
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07/23/16

Find two consecutive odd integers such that their product is 39 more than 9 times their sum
Please answer this match question for me
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07/23/16

Factor completely. Remember to look first for a common factor and to check by multiplying. If polynomial is prime, state this. 27m^2-36m+12
Factor completely. Remember to look first for a common factor and to check by multiplying. If polynomial is prime, state this.27m^2-36m+12
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07/23/16

word problem algebra
A clothing manufacturer purchased 65 yd of cotton and 85 yd of wool for a total cost of $1,155. Another purchase, at the same prices, included 70 yd of cotton and 15 yd of wool for a total cost of... more
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07/22/16

I have a question about performing rotation in the topic geometry, How can you find the coordinates when X,Y, is rotated counterclockwise 90 degrees
How can you find the coordinates when x,y is rotated counterclockwise 90 degrees. I looked up all the steps too performing rotation but still don't get it.
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07/22/16

How do I answer this word math problem
A survey of students at a university shows that 4 out of 5 drink coffee. Of the students who drink? coffee, 1 out of 4 adds cream to it. If the university has 10,000 ?students, find the number of... more
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07/22/16

Using the empirical rule, approximately what percent of the score are: less than 360?
The test scores on the quantitative portion of the Scholastic Aptitude Test (SAT) are normally distributed with a mean score of 570 and SD of 70. Using the empirical rule, approximately what... more
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07/22/16

Algebra word problems
2 numbers total 126 when they are added. The difference between the two numbers is 48. What are the two numbers?
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07/22/16

Algebra word problems
Car "A" is heading east on a narrow road and car "B" is heading west on the same road. The cars are 10 miles apart  and car "A" is traveling 1.5 times as fast as car B . If one of them does not... more
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07/22/16

SHAPES AND AREA/PERIMETER
QUESTION ONE:Investigate different polygons and see if you can find a relationship between the number of sides and the number of diagonals. QUESTION TWO:You are given the following brief by a... more
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