12/03/14

what are the rational roots of the polynomial x^3+3x^2-x-3
its algebra and bout rational roots
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12/03/14

find the speed of the plane in still air?
A plane flies 390 miles with the wind and 325 miles against the wind in the same length of time. If the speed of the wind is 10mph find the speed of the plane in still air?
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12/02/14

Determine the equation of g(x) that results from translating the function f(x)=x^2+5 upward 9units
Please help, totally lost
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12/02/14

Rewrite y=2x-10 in standard form slope and y-intercept form please help me please please lkeawe please please please
It is in slope y-intercept for please please help me I need it I am only 13 please help 
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12/02/14

what is the speed of car1 and car2?
car 1 travels 162 miles in the same time that car 2 travels 120 miles. If the speed of car 1 is 14 miles per hour faster than the speed of car 2, what is the speed of both cars?
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12/02/14

what is the number?
four divided by the difference of a number and 2 minus 3 divided by a number plus 2, equal 3 times the reciprocal of the difference of the number squared and 4. What is the number?
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12/02/14

Distributive property with no known numbers
The second angle of a triangle is four times as large as the first angle. The third angle is 30º greater than the first angle. How large are the three angles?
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12/02/14

What is the value?
What is the value of each pair?   1/5 x (- 4/9) and - 4/9 x 1/5
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12/02/14

What is the speed of a river?
A paddle boat can move at a speed of 12 km/h in still water. The boat is paddled 6 km downstream in a river in the same time it takes to go 3 km upstream. What is the speed of the river?
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12/02/14

what equation in slope intercept form represents the line that passes through the points (-3,4) and (2,-1)?
Can someone please help me
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12/02/14

One large submarine sandwich is divided equally among four people. How much of the sandwich did each person receive?
Need hellllppppp
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12/02/14

answer to story problem
A teacher has paint trays for each student that have 5 colors in each tray. One color is purple. What fraction is purple in 20 trays.
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12/02/14

an experiment consists of drawing 1 card from a standard 52 card deck. what is the probability of drawing a red queen?
impossible question. need help!!!
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12/02/14

need help on understanding this long word problem. IT would be of great help!
IN 2005, the population of the world was about 6.45 billion people with an annual rate of increase of about 1.25%.    a. What type of function can be used to model the population of the world?... more
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12/02/14

what mileage will allow you to stay within your budget
A car rents for $35 per day plus 19cents per mile. You are on a daily budget of $73. What mileage will allow you yo stay within your budget?   The solution is {m|m_> miles the arrow supposed... more
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12/02/14

How to find the equation for a parabola for which you are given two points and the vertex?
I was originally given the value (4,-2) as the vertex of a parabola and told that it also includes the value (3,-5). From this point, I deduced that the next point would have the same y-value as... more
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12/02/14

if 9 people like gym and 15 people like social how many more people like gym then social
Can you  answer this question I think it's impossible
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12/02/14

solve for h
problem 1 solve for h r=4h+4w   the solution is h=   problem 2 solve for x z=13+2(x+y)   the solution is x=
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12/02/14

Help Needed
 Hana is putting fruit into bowls. She has 8 melons, 12 pears and 24 apples.She puts the same number of pieces of fruit in each bowl and only one type of fruit in each bowl. How many pieces can... more
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12/02/14

A circle has a radius of 8 inches. Find the area of a sector of the circle if the sector has an arc that measures 45°.
 A circle has a radius of 8 inches. Find the area of a sector of the circle if the sector has an arc that measures 45°.2 sq. in.8 sq. in.16 sq. in.
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12/02/14

Word Problem
The time, t, in hours that it takes x people to bake n pies varies directly with the number of pies and inversely with the number of people. Suppose 6 people can bake 12 pies in 3 hours. How many... more
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12/02/14

Word Problem
The pizza that cost $18 will be shared among a group of friends. Each friend contributes the same amount of money to pay for the pizza.A. Write a function, C(x), that can be used to calculate the... more
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12/02/14

write an equation in slope intercept form for the line that passes through the given point and is perpendicular to the given line ; (5,-1); y = 4x - 7
write an equation in slope intercept form for the line that passes through the given point and is perpendicular to the given line ; (5,-1); y = 4x - 7  The parenthesis is the given point. 
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12/02/14

Write and solve a linear equation to find the monthly rent for a 1500 square foot office.
The monthly rent for an 800 square foot office is $975. For an 1100 square foot the rent is $1125. 
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12/02/14

what is the maturity value of a $50,000 loan for 200 days at 12.1% interest using the exact interest method?
business math
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