02/29/16

Distance Word Problem
Crystal started biking to the library traveling 14 mph, after some time the bike got a flat so Crystal walked the rest of the way, traveling 7 mph. If the total trip to the library took 11 hours... more
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02/29/16

[Precalculus] Rewrite equation from quadratic form to shifted form
Given the quadratic equation y = 3x2 + 18x + 1a.) Write the quadratic in shifted form (i.e. y = a(x−h)2 + k)    
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02/29/16

Math word problem..help!
Brad sees a right triangle whose hypotenuse has length a and whose sides have length b and c. When asked about the relationship among the three sides, he says "a2+b2=c2". How should you respond?  
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02/29/16

I don't understand how to do this?
Factor the polynomial completely. 30x4−38x3+12x2  
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02/29/16

could someone help me with this?
Factor the polynomial completely. 8a6b−18a4b
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02/28/16

problem below
Working together, a man and his two sons assembled a set of electric trains in 12 minutes. working alone, it would have taken the man 10 minutes less than it would have taken either son working... more
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02/28/16

given that (-3,1) is a point on the graph of f(x), what is the corresponding point on the graph of f^-1(x)?
I don't understand how to do this please help!!
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02/28/16

Heat A melts pound ice in 2 hrs and heat B melts pound ice in 5hrs how long will it take if both works at the same time
Please calculate and answer in steps
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02/28/16

Math question that involves setting up a system of equations
Julio has found that his new car gets 36 miles per gallon on the highwayand 31 miles per gallon in the city. He recently drove 397 miles on 12gallons of gasoline. How many miles did he drive on the... more
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02/28/16

Linear Programing Question
A company produces regular and deluxe ice cream at three plants. Per hour of operation, Plant A produces 40 gallons of regular ice cream and 20 gallons of deluxe ice cream. Plant H produces 20... more
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02/25/16

The sum of eight times a? number, and 1?, is equal to seven times the number.
i need help getting this word problem translated as an equation
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02/25/16

why divide instead of multiplying. Power
I have a 50kw avearage power consumption per month for the year and I have an efficiency of .72 the problem says I need to divide the 50Kw by .72. My question is why divide by .72 and not multiply... more
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02/25/16

Which fallacy is this sentence an example of?
Prescription drugs are not adequately tested and can be harmful. Aren't alternative medicines better than prescription drugs then?ad hominembegging the questioncomplex questionslippery slope
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02/25/16

Is the sample biased or unbiased
Is it biased or unbiased and why -    A movie theater surveyed patrons 45 years of age and older and asked what type of movie they prefer.
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02/24/16

(question in description) please help me!!!
A person in a tow truck travels 10 miles east and then 6 miles north. The person realized she was lost and so she resumed traveling 10 miles west and 2 miles south. Give the component form for the... more
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02/24/16

the sum of two integers is -9. The greater number minus the lesser number is 49.
sine the sum of the two number is -9, you can start with an inteder that is close to -9/2/one of the numbers will be about half of 49 moe than that, and the other will be about half of 49 less
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02/24/16

Identities
verify the identity sec^2x cot x - cot x =tan x
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02/24/16

Identities
use the fundamental identities to simplify the expression  sin(-x) cot(x)/ sin(pi/2-x)
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02/24/16

Hi I was wondering how to create a linear equation of the form y=Aeto the power of Bx using the values in the table.
Hi I was wondering how to create a linear equation of the form y=Aeto the power of Bx using the values in the table. X values are 0,1,2,3,4,5,6,7 and the log y values are 0.693, 1.193, 1,693,... more
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02/24/16

Write the equation of the parabola with focus F(1,1) and directrix y=5
Write the equation of the parabola with focus F(1,1) and directrix y=5
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02/23/16

How many hours did peter work at job a
Peter worked par time jobs and earned 189 for working a total of 24 hours at both jobs. He is paid 6 per hour at job a. and 9 per hour at job .
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02/23/16

explain how you can determine the number and type of medals 2004 U.S. Olympíans won in Athens.
explain how you can determine the number and type of medals 2004 U.S. Olympíans won in Athens. Demonstrate how to find the number of each type of medal won by the U.S. Olympians and describe... more
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02/21/16

Find, to the nearest minute, the solution set of 4 cos^2 x - 9 cos x + 2 = 0 over the domain 0° less then or equal to x < 360°
Find, to the nearest minute, the solution set of 4 cos^2 x - 9 cos x + 2 = 0 over the domain 0° less then or equal to x < 360°
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02/21/16

physical science
A specific radioactive isotope as a half-life of 33.2 minutes. How long will it take this isotope to decay to 1/8 of its original amount?
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02/21/16

The width of a photograph is 4 centimeters more than three tenths of the length. If the width is 13 cm, find the length.
Math word problem.
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