12/07/16
How long will it take for each container to contain the same amount of water?
container A has 200 L of water, and is being filled at a rate of 6 L per minute. container B has 500 L of water, and is being drained at 6 L per minute. How many minutes, m, will it take for the...
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12/07/16
Who ate the last piece of pie?
Mr H said Mr p did.
Mr p said Mrs B did
Mr A said not me
Mrs B said Mr p lied
12/07/16
a suburb city presently has a population of 250,000 people. in 25 years, what would its estimated population be if p=poe^0.02t?
math questions
12/07/16
Trig Problem?
The horizontal distance traveled by a cannonball in a vacuum can be calculated using the equation range = (velocity)^2/9.8 * sin(2*theta), where the velocity is 50 m/s. What is the value of theta...
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12/07/16
quadratic formula
i bought a truckload of wreaths for 750$ and priced them so I would make a 2$ profit on each one sold. When i sell all but 100 wreaths, i break even. how many wreaths were in the truckload?
12/07/16
Find the initial amount placed in the account. Round your answer to the nearest cent.
An initial amount of money is placed in an account at an interest rate of 2% per year, compounded continuously. After six years, there is $1792.72 in the account.
12/07/16
Trigonometry/PreCalc
Find all solutions to the equation sin x= -1.
(a) 90degrees +360degrees n
(b)270degrees+360degrees n
(c) 90degrees +360degrees n or 270degrees+360degrees n
(d)360degrees n or 180 degrees...
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12/07/16
slope of a line
Find the slope of the line that passes through the pair of points listed below.(3,8) , (7,3)
12/07/16
if a cheetah ran 100 meters in 5.95 seconds which expression gives the number of feet covered by the cheetah if 1meter=3.28ft
in my math class we are working on expressions and on linear equations and this question is being assigned for homework but I don't get it
12/07/16
How fast were they traveling?
At 3:00 pm they are 75 miles away; they checked again at 4:30pm and were 15 miles away.
a) on average, how fast were they traveling?
b) write an equation that gives the distance from the...
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Which ordered pair could be the x-intercept of the graph of a line (where the line crosses the x-axis)?
a (0, 7) b (4, 0) c (-3, 6) d (2, 9)
12/07/16
Solve for X, given BD=3x+5 and AE=4x+20
B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20
12/07/16
What is the x-intercept for y = x -4?
I have a hard time with these linear equations and this question makes no sense
12/07/16
how to solve a system of linear of inequalities?
I have a problem that says: A machine shop makes 2 types of parts, bearings and washers. in order to make a profit the company must ship at least 5,000 parts per day. in order to maintain quality...
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12/06/16
Polynomial maths question
f(x)=x4+ax3+bx2+cx+d
if f(2)=1, f(3)=2, f(4)=3, f(5)=4 then a+b+c+d= ?
12/06/16
What is the line of symmetry of the quadratic function f(x)=(x-5)^2+11
What is the line of symmetry of the quadratic function f(x)=(x-5)^2+11
12/06/16
If you flip a coin 3 times....
If you flip a coin 3 times, what is the probability of getting exactly 1 head and 2 tails?
12/06/16
Hey! I need some help with this problem (3.2m+0.7) + (2.7m+1.8).Our teacher just thought us this and she wasn't clear
This is the distributive property w/decimals
12/06/16
C = Speed of Light, V = an astronauts speed, Ra = aging rate of an astronaut, and Rf = aging rate of a friend on Earth.
C= (V)/ sqrt((1)-((Ra/ Rf)2))
1. Using the above equation, solve for Ra, the aging rate of the astronaut. Show all the algebraic steps. HINT: Start by letting and setting up a proportion. This...
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