03/03/15
What volume would 5.27 × 1022 molecules of an ideal gas occupy at STP?
stoichemetry
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02/12/15
Find the value of (f o f^-1) (5)
Find the inversion of each function. Is the inverse a function?
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02/04/15
Using the definition of a derivative find:
y=x3-5x+1
(a)Find y'(1) using the denition of the derivative (i.e. the limit of a differencequotient).(b)Write the equation of the tangent line at x= 1
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02/04/15
How many grams?
the half life of radium is 1690 years. If 50 grams are present now, how much will be present in 270 years?
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02/04/15
Which function's graph has asymptotes located at the values
Which function's graph has asymptotes located at the values x=+/- n(pi)
1.) y=cscx
2) y=cosx
3)y=tanx
4)y=cotx
a) 1 only
B) 2 only
c) 1 and 3 only
d) 1 and 4 only
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02/04/15
how to find the minimum and maximum value of 4(x-2)/(4x^2 +9)
how to find the minimum and maximum value of y = 4(x-2)/(4x2 +9)
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02/01/15
world problem
A circus juggler throws a ball upward with an initial velocity of 15.8 m/s. How long does he have before it comes back down and he has to catch it? Assume he catches it at the same height from...
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02/01/15
Average speeds
An automobile averaged 40 mph for part of a trip and 50 mph for the remainder. If the 5-hour trip covered 210 miles, for how long did the car average 40 mph?
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02/01/15
Factor: 3x^2+7x+2
I do not know how to factor this into a trinomial
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Related Rates
A television camera is positioned 4000ft from the base of a rocket launching pad. The angle of elevation of the camera has to change at the correct rate in order to keep the rocket in sight. Also,...
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Linear function
The manufacturing process requires that oil refineries manufacture at least 2 gallons of gasoline for each gallon of fuel oil. To meet the demand for fuel oil, at least 3 million gallons per day...
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01/26/15
Sam picked 5 times as many apples as Charles. Together they picked 72 apples. How many apples did Sam pick? How many apples did Charles pick?
Is this some type of equat
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01/26/15
Standard form of the equation of a line
write Y= -2X + 9 using the standard form of the equation of a line.
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3
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01/11/15
two solid metal spheres have masses of 5kg and 35 kg respectively. if the radius of smaller one is 4cm, find the radius of the larger sphere.
geometry f o levels
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01/11/15
Find the angle between v=4i+2j and w=2i-6j
I have one question on my precalculus homework that i can't understamd. Can you please solve it step by step?
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