11/08/16
an object located 6 feet from the fulcrum balances a 300kg object that is 8 feet from the fulcrum. How many kilograms does the first object weigh
My math teacher is giving us really difficult questions and this is one of them
11/08/16
equation of a graph that includes points (-1,3) (0, -1) ans (1,3)
i need to find the equation of the parabola with those points
11/08/16
a new computer is valued at 1000 and its value depriciated by 150 dollars a year. A new printer is valued at 100 dollars and depriciates by 5 dollars per year
hello i am in 8th grade this math is hard can you help me.
11/08/16
Cramer's Rule Linear Math Equation.
Apply Cramer’s Rule to solve the system of linear equations.
3x + 5z = 11
4y + 3z = -17
2x - y = 9
X=?
Y=?
Z=?
11/07/16
Kathy collected 42 stars on day 1 on day 2 26 stars day 3 61 stars day 4 65 stars day 5 56 stars. How many stars did Kathy collect on day 6
Kathy collected 42 stars on day 1
Kathy collected 26 stars on day 2
kathy collected 61 stars on day 3
kathy collected 65 stars on day 4
kathy collected 56 stars on day 5
how many stars did she...
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11/07/16
Determine the set of values of x.
Determine the set of values of x where the function y = cos(x) is increasing where −2π < x < 2π.
Do not include the endpoints of the intervals, and all intervals should be open intervals on...
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11/07/16
find size after t time
A bacteria culture initially contains 2000 bacteria and doubles every half hour.
Find the size of the baterial population after 20 minutes. Find the size of the baterial population after 6 hours.
11/06/16
Quadratic Equation
Suppose the valley following the lift hill is in a shape of a parabola that has a maximum drop of 14m and the start and end points are 20m apart. Write a quadratic equation that models the profile...
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11/03/16
Describe end behavior
for the polynomial function f describe end behavior of f
f(x)=3x4+x+3
11/03/16
A random survey of college students was taken to determine behaviors regarding alcohol, cigarettes, and illegal drugs.
The results were as follows: 838 drank alcohol regularly, 645 smoked cigarettes, 192 used illegal drugs, 416 drank regularly and smoked cigarettes, 112 drank alcohol regularly and used illegal...
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11/03/16
How much sugar will you need to use for 11 batch?
A recipe for a batch of cookies calls for 1212 cup of white sugar and 1414 cup of brown sugar.
11/02/16
Math homework help
Suppose J varies jointly with G and V, and J=3 when g=4 and V=3
Find J when G=10 and V=9
J=
Math home work help.
If x varies directly as y, and x=10 when y=5, find x when y=9.
X=
10/30/16
The sum of the reciprocals of 2 consecutive odd integers is 12/ 35 . Find the numbers.
Its an application problem have to find 2 numbers -The sum of the reciprocals of 2 consecutive odd integers is 12/ 35 . Find the numbers.
10/30/16
Suppose the population of a town increases or decreases by the following percentages. For each situation, find the annual percent change of each situation.
Suppose the population of a town increases or decreases by the following percentages. For each situation, find the annual percent change of each situation. A) Increases by 360% every 11 years B)...
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10/27/16
Find the maximum height of a model rocket launch algebraically.
A model rocket is launched with an initial velocity of 120 ft/sec from a height of 80ft. The height of the rocket t seconds after it has been launched is given by the function s(t)=-16t^2 +120t +...
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10/26/16
ms.lyssy is doing sand projects with her class there is 5/4 blue sand and 2 2/3 pink sand,how much sand will each person get
I t does not say how many students their are
10/26/16
The demand equation for a product is p=50-0.0005x, where p is the price per units sold
R=x
how many units must be sold to produce a revenue of $250,000?
10/25/16
Parabolas and rectangles
An arch has the shape of the parabola y = 11 − x2. A rectangle is fit under the arch by selecting a point (x, y) on the parabola.The parabola's vertex is at (0,11) and it is sloping down. The...
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10/23/16
Hayden cuts of 7 seconds off his time for every lap he runs around the track. At, noon the stopwatch reads 11:53 after he completes his fifth lap.
I need the rule and the first four terms in the sequence for this situation/problem.
10/23/16
A boat that normally sells for $1080 is put on sale at 1 6 off the regular price. What is the amount of discount on the boat?
I would like to know the answer of this maths problem. I was told this needed to be 20 characters, so here goes....
1.Dean
2.Sam
3.Fin
I cannot think of more do not yell.
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