12/06/16

Convert xy-y=4 to polar equation form
 Convert to polar equation
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12/06/16

A farmer has 1200 yards of fencing to enclose a rectangular garden. Express the area A of the rectangle as a function of the width x of the rectangle.
This is an application problem that requires me to create a function based on given and prior information.
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12/06/16

How do you solve 3x-2y_< 15?
This is writing and graphing Linear Inequalities.
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12/06/16

Ratio Question
There were 400 bottles of peach and orange juice. The ratio of peach to orange juice was 5:3. If 90 bottles of peach juice and 30 bottles of orange juice were sold, what is the ratio of the... more
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12/06/16

Problem to a math question on Facebook for my friends.
This man walks into a grocery store and steals $100 out of the register without the cashier knowing and left then 10 minutes later the man walked back in and bought $70.00 worth of food with the... more
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12/06/16

Find both solution between 0 degrees and 360 degrees of the equation sin theta =-3/4. Could anyone help me with this because i'm stuck. thanks
Trigonometry
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12/06/16

You know telephone extension number is 666 but you forgotten The last 4 digits
You know that the extension of a private telephone number is 666, but you have forgotten the last 4 digits. You can only recall that the last 4 digits are 1, 3, 5, and 7, but you do not know the... more
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12/06/16

college alg math
Solve the problem.The size P of a small herbivore population at time t (in years) obeys the function P(t) = 900e0.17t if they have enough food and the predator population stays constant. After how... more
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12/06/16

A guy walks into the store and steals $100
A guy walks into the store and steals $100 bill from the register without the owner’s knowledge. He comes back 5 minutes later and buys $70 worth of goods with the $100 bill. The owner gives him... more
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12/06/16

A coordinate grid is placed over a map and every unit represents 1 km. The point at (1,5) represents the location of the fire station and the point at (4,-3)...
(This is an add-on to the question) . ....represents the location of the courthouse. To the nearest tenth of a kilometer, what is the distance between the fire station and the courthouse?
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12/06/16

7 friends are dancing in a circle. In how many ways can the friends be arranged around the circle
7 friends are dancing in a circle. In how many ways can the friends be arranged around the circle?
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12/05/16

an office receives 80 calls a day for 6 days. in order to average 100 calls per day for 12 days, how many must the companyget in the next 6 days
an office receives 80 calls a day for 6 days. in order to average 100 calls per day for 12 days, how many must the companyget in the next 6 days
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12/05/16

Francis drove to her mothers house which is 375 miles away if it took her five hours what was her average speed
this is a ratios and proportions question i don't know how to solve i need help. thanks 
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12/05/16

How many liters of antifreeze do you need?
A radiator holds 7 liters. Suppose you have a bottle of pure antifreeze and a bottle of 10% antifreeze mixture. How much of each must you need to make enough of a 74.28% mixture to fill the... more
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12/05/16

In the local coed softball league, the male to female ratio is 6:3. If there are 162 players in the league, how many are female?
Show your work.
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12/05/16

(1/27)^1/3
Hello.  I urgently need help.    How do I do the question (1/27)^1/3   When I work it out I get the answer 1/3 and so does my calculator. However,  my text book says the answer is 3.   I've... more
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12/05/16

Divide the complex number
Divide the given complex numbers. Write your answer in the standard form for a complex number. 54 − 24i    6
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12/05/16

John is building a rectangular puppy kennel up against his house using 31 feet of fencing The side against the house does not need a fence and the side paralle
I need to make an equation out of this but don't know how.
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12/04/16

How much of each solution should she use?
Kelly, a chemist, was asked to prepare 24 gallons of a solution that is 50% acidic by mixing a solution that is 20% acidic with another solution that is 70% acidic. How much of each solution should... more
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12/04/16

The maximum number of oranges in a box of volume one cubic foot can be modeled by the inequality |x − 17| ≤ 5, depending on the size of the oranges.
Solve the inequality to find the greatest and least numbers of oranges that could be in a box. Complete the explanation of how you found your answer.
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12/04/16

A company estimates that the marginal cost (in dollars per item) of producing x items is 1.71 − 0.002x (Calculus)
A company estimates that the marginal cost (in dollars per item) of producing x items is 1.71 − 0.002x. If the cost of producing one item is $572, find the cost of producing 100 items. (Round your... more
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12/04/16

perimeter of 20,000ft., what is the maximum area
After an outbreak of zombie virus in remote parts of Kerplackistan, the world health organization of the world is quarantining many of the infected in mountainous area. if the quarantine zone has... more
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12/04/16

the function f(t)=-0.00405x^2 +8.15x-100, what is the maximum amount of profit he will make? How many hot dogs does he have to sell in order for him to earn thi
Hot Diggity Dogs is a concession choice at pensacola Blue Wahoos Stadium. The owner of the stand has figured that he can project the amount of the profit he will make per game based on the number... more
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12/04/16

two numbers that add up to 6 and multiply to get 10
can be rational 
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12/04/16

what is the coefficient of the x^8 term in the expansion of (x+2)^18
using combinations and why.
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