12/19/14

The demand schedule for the product 'xyz' is given below:
The demand schedule for the product 'xyz' is given below: Price($)                                Quantity demanded 3                                               20... more
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12/16/14

Write a polynomial with zeros of 4, -1, 0.
I forgot how to do this. I just need help. So how would I do this problem??  
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12/13/14

Find the domain of the functions?
a) f(x)=log(base 2)(logx) b) f(x)=log(base 3)(9-x^2)   How to get an answer of: a)x>1 b) -3<x<3
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12/11/14

Write an equation for the line parallel to the x-axis through the point (0,9)
have been having difficult with problems lite these all Night.  Write an equation for the line parallel to the x-axis through the point (0,9)
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12/11/14

Simple division problem I am not grasping. z^3-125 / z-5
I know the answer is z^2 + 5z + 25 but where does the 5z come from? 
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12/11/14

Please Answer!!!
A boat traveled 210 miles downstream and back. The trip downstream took10 hours. The trip back took 70 hours. What is the speed of the boat still in water? What is the speed of the current?
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12/11/14

Which function represents a translation of the graph of y=x^2 by 10 units to the left?
9. Which function represents a translation of the graph of y=x^2 by 10 units to the left? Y=x^2+10 Y=10x^2 Y=(x-10)^2 Y=(x+10)^2 10. In the function y=1/3x^2, what effect does the number 1/3 have... more
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12/10/14

Graph the function
Graph the function of g(x)=2+log3(x+1)Give its domain and range using interval notation
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12/09/14

Question in description!
Kori started biking to the bookstore traveling 13 mph, after some time the bike got a flat so Kori walked the rest of the way, traveling 7 mph. If the total trip to the bookstore took 5 hours and... more
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12/09/14

The expression 5n+2 can be used to find the total cost in dollars of bowling where n is the number of games bowled and 2 represents the cost of shoe rental.
How much will it cost Vincent to bowl 3 games?
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12/09/14

word problem, algebra
Emily counts the triangles and parallelograms in an art piece and determines that there are altogether 42 triangles and parallelograms. If there are a total of 150 sides, how many triangles and... more
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12/09/14

word problem
Nate wants to build a rectangular pen for his animals. One side of the pen will be against the barn; the other three sides will be enclosed with wire fencing. If Nate has 650 feet of fencing, what... more
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12/09/14

Write the following comparison as a ratio reduced to lowest terms. 14 quarters to 31 dollars
Thanks anyone.
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12/09/14

Law of Cosines
Use the Law of Cosines to find angle B if a=4,b=6, and c=9 (Round to 2 decimals places)   I don't know if this answer is right but this is what I did   cos B = (6^2 - 4^2 - 9^2/-2(4)(9)) =... more
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12/08/14

algebra word problem help!
an architect designs a rectangular flower garden such that the width is exactly two thirds of the length. if 290 feet of picket fencing are to be used to inclose the garden find the dimensions of... more
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12/08/14

19 6/16 - 11 9/16 - 1/16, how to work out
Havent done math in 10 years. Taking an entrance test for a vo tech and need help with the work keys.
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12/08/14

3 grade math word problem
Hi Tutor, me and my daughter has a problem to ask you help.    Question:    Rikki's locker number is a two digit number.  the number is less than 70 and is an even multiple of 10.  What is... more
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12/08/14

y-4=1/2(x+3)
I need help solving this slope intercept form question
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12/08/14

The area of a rectangle is 52 and its perimeter is 34. Find the difference between its height and its width
The area of a rectangle is 52 and its perimeter is 34. Find the difference between its height and its width
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12/08/14

find (f+g)(x) if f(x)=3x-7 and g(x)=x^2+3x-4
2) (f-g)(x)   3) (f*g)(x)   40 (f/g)(x)
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12/07/14

find the sum, difference, product and quotient of these functions: f(x)=2^x, g(x)= 2^(x-1)
find the sum, difference, product and quotient of these functions: f(x)=2^x, g(x)= 2^(x-1)
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12/07/14

Out of 2100 students in a random sample, 656 enjoyed hard rock music the most. Construct a 90% confidence interval
Out of 2100 students in a random sample, 656 enjoyed hard rock music the most. Construct a 90% confidence interval for the population percentage of students that like hard rock.
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12/07/14

Please help me!! With ratios in it
are these ratios equal to each other?   1: 2/3 , 3/9   2. 1/2/2/5 , 2/4/2/6   3. 3.5/9 , 7/18
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12/07/14

Develop a 95% confidence interval estimate for the proposition of all Chattannoga residents who voted for the Democratic Candidate.
In a random sample of 400 residents of Chattanooga, 320 residents indicated that they voted for the Democratic candidate in the presidential elections.
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12/07/14

Dimensions Problem
 A roll of chain-link fence is 800 ft ling.  What are the maximum dimensions of a rectangular field that can be enclosed with this fence?  What is the maximum area of this field?
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