03/16/15

A weight of 6 lb stretches a spring a distance of 12in. Find the constant k for the spring.
I need help on how to find the constant variation of k. I have the formulas but it doesn't make any sense. 
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03/16/15

Find f(a+h)-f(a) for the function
f(x)= x2 -15x +9
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03/16/15

THE PERIMETER OF A TRIANGLE IS 47 METERS. THE LONGEST SIDE IS 3 TIMES THE SHORTEST SIDE. THE THIRD SIDE IS 2 METERES SHORTER THAN THE LONGEST SIDE. SIZE EACH
TIME CRUNCH HELP...
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03/16/15

Harvey is 3 times as old as Jane. The sum of their ages is 48 years. I need the age of each.
Please, I need the answer
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03/16/15

It is summer and there is no snow.” Write, in words, the negation of this compound statement. (Hint: Use De Morgan’s laws.)
Need help with this 
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03/16/15

Transition Algebra 1 I need help on my Credit Recovery stuff at school
Brian would like to build a scale model of the teepee for his report on Native Americans.According, to the textbook, the teepee is 10 feet high.If the scale Brian uses in 2 inches equals 1 foot,... more
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03/15/15

What was the Schlieffen Plan and why was it unsuccessful during World War I?
Our PowerPoint gave no information about this subject.
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03/15/15

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x^2 + 4x + 9.
A{–1.00, 0.44} B{-9, 4} C{–0.44, –1.00} D{–0.80, 1.25}
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03/15/15

The length of a rectangle is 1 yd more than twice the width, and the area of the rectangle is 45 yd2 . Find the dimensions of the rectangle.
  The length of a rectangle is 1 yd more than twice the width, and the area of the rectangle is 45 yd2 . Find the dimensions of the rectangle.  
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03/15/15

The ratio of baboons to chimpanzees is 4 to 5 how many chimpanzees were there if there were 20 baboons?
Ratio of baboons to chimpanzees was 4 to 5. Trying to find out how many chimpanzees were there if there were 20 baboons 
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03/15/15

What are the coordinates of the point of intersection?
Hi, I have a Algebra Eoc practice due tomorrow and I am really confuzed about this question. It will be really helpful if you can tell me the steps, thanks! 2X-4Y=6 3X+Y=-5 A. (-1,-8)  B.(-3,-3)... more
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03/15/15

Word problem help please.
During the eruption of Mount St. helens, in 1980, debris was ejected at a speed of over 440 feet per second (300 miles per hour). The height in feet of a rock ejected at an angel of 75 degrees is... more
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03/14/15

Jordan made 12 out of 20 shots duringg basketball practice. What percent of the shots did Jordan make?
Math i need help with math because I don't know these word problems and these websistes aren't helping me out and I need you guys to atleast help 
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03/14/15

the temperature of 100ml
the temperature of 100ml of gas sample increase from 25c to 80c. what is the final volume of this gas if the pressure is kept constant?
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03/14/15

how to solve a quadratic equation with completing the square
a^+2a-3=0
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03/14/15

Two stores
Margo can purchase tile at the store for $0.99 per tile and rent a tile saw for $21. At another store she can borrow the tile saw for free if she buys tiles there for $1.29 per tile. How many tiles... more
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03/14/15

Joey has a beach ball with a radius of 20 cm. What volume of air will it hold when fully inflated?
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03/13/15

Rewrite rational expressions. Show all work and circle your answers.
(4c^2-4c-8)/(c^4-4c^3+4c^2)  Thank you for your help.
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03/13/15

7+7÷7+7×7-7=?
Is the answer 0? Or is it 50?
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03/13/15

Given the following revenue and cost functions, find the profit function P(x), then answer the following questions.
In business, profit is the difference between revenue and cost;that is, total profit=total revenue-total cost, or rather, P(x)=R(x)-C(x), where x is the number of units... more
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03/12/15

given the explicit formula for a geometric sequence find the first five terms if ace of n =4×3^n-1
I need help!!!
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03/12/15

How fast is the water level rising when the water is 6 inches deep?
A trough is 10 feet long and its ends have the shape of isosceles triangles that are 3 feet across at the top and have a height of 1 ft. If the trough is being filed with water at a rate of 12... more
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03/12/15

-4x-5y=-4 x=2y=4
4-x-5y=-4 x+2y=4
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03/11/15

What is the length of rectangle with an area of 48 squared by 2 yd and a width of 3 yd?
 I need help with this math question, please help.
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03/11/15

Find an equation of variation in which y varies inversely as x and y=5 and x=11. Then find the value of y when x=10.
Find the equation of variation. Y= The value of y is ___ when x=10. (Simplify your answer.)
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