11/01/16

Newton's third law &normal force
A car on flat ground accelerates at 0.785 m/s^2 when a net force of 1050 N acts on it. How much normal force acts on the car?
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11/01/16

Derivative Help
solve f(x)=e^(sin5x)   The answer is (5e^(sin5x))(cos5x)   I dont understand how the 5 ended up in front of e   Thankyou for the help
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11/01/16

In which two ways would control over Italy help the Allied forces?
A.They Would Be Able To Launch Air Attacks On Germany. B.They Would Be Able To Attack The Soviet Union Before Germany Did. C.They Would Gain Control Of The Mediterranean Sea. D.They Would Gain... more
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11/01/16

weight is a measure of volume
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
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11/01/16

Are the following lines parallel, perpendicular, or neither: y=1/3x+5 and y=4x-3?
I need help with this problem!!
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11/01/16

Are the following lines parallel, perpendicular, or neither: y=3/5x-2 and y=3/5+1/5?
I need help with this problem!
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11/01/16

y=(5x^4)ln(2x)
Find the derivative 
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10/31/16

Hello can you help me please
. What is thermal pollution? Why is it harmful for fish and other water life?
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10/31/16

How do you get ip from log(-1)?
According to Wolfram you can somehow get iπ from log(-1), how?https://www.wolframalpha.com/input/?i=log(-1)
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10/31/16

half life, died about x years ago
the half-life of carbon-14 is 5600 years. If a piece of charcoal made from the wood of a tree shows only 7373?% of the? carbon-14 expected in living? matter, when did the tree? die? 
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10/31/16

Titanium (phi=6.94x10^-19 J) and silicon (phi=7.77x10^-19 J) surfaces are irradiated with UV radiation with a wavelength of 245 nm
A chemistry problem pertaing to finding the wavelngth
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10/31/16

differentiate: ln(sqrt((b^2-z^2)/(b^2+z^2)))
differentiate: ln(sqrt((b^2-z^2)/(b^2+z^2)))
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10/31/16

linearly independent vectors question
Given three vectors x1 = [2 4 8]T, x2 = [1 -11]T, x3 = [1 1 4]T, test if they are linearly independent. Write x1 as a linear sum of x2 and x3
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10/30/16

state the meaning of the vector in words <-3,1>
Can you help
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10/30/16

Gas particles have an average kinetic energy proportional to the temperature in degree Fahrenheit.
I have no descriptions for this question 
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10/30/16

The SheiKra coaster at Busch Gardens in Tampa, Flordia, features a 138-foot vertical drop. What is the slope of the coaster track at this part of the ride?
the drop is 138ft straight down
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10/30/16

Which element has more protons, molybdenum or palladium? Explain.
Which element has more protons, molybdenum or palladium? Explain. 
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10/30/16

Which is a heavier metal, zinc or tin? Explain.
Which is a heavier metal, zinc or tin? Explain.
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10/30/16

List an element that fits in each of the following groups.
Halogen = Alkali metal =  Lanthanide series = Transition metal = Chalogen = Noble gas = Alkaline Earth metal = Actinide series =
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10/30/16

equilibrium of turning moments
https://postimg.org/image/m5vobypg3/
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10/30/16

Write a polynomial function that satisfies roots of multiplicity.
write a polynomial function that satisfies roots of multiplicity 2 at x = -3 and x = 2 and a root of multiplicity 1 at x = -2. Y-intercept (0,4)
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10/30/16

I don't understand.
If the constant of proportionality (C.O.P.) for a proportional relationship is 15 miles traveled per hour given, give the unit rate point for that graph and add any two additional points on the... more
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10/30/16

unit rate help
the problem is "Joe says that he can buy 14 pencils for $2.49. What is the unit rate". I think it's .18 but i'm not sure
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10/30/16

One number is 6 times another. The sum of their reciprocals is 7 /30 . Find the numbers.
I have to find two numbers. It is an application questions.
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10/30/16

need help on this. its for college algebra im stuck please help
 If f(x) = x2 -1 and g(x) = 2x + 5, what is (f+g)(x(=)      
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