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Rob
Questions (226)
i'm having trouble with a problem in my calc class...it isn't really calculus yet since we're still in the review section but it
0 answers
1,190 views
Find two functions that this could be the derivative of:
y'=4x+7 Remember the derivative of any constant is zero. take its
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573 views
An agency charges $15 per person for a trip for groups of no less than 30 people. But for each person above the 30, the charge
1 answer
716 views
The daily sales, S, in thousands of dollars, is a function of the money, x, spent on advertising (in thousands of dollars)
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548 views
f(x)=x^4-16x^2. Is this function concave up or down at x=-2?
I will be happy to critique your thinking.
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405 views
Find the 4th derivative of y=4x^3-(2/x). Reads: 4x to the third minus 2 divided by x.
I will be happy to critique your thinking.
0 answers
539 views
Differentitate y= x^2(sqroot4x-3). Do not simplify. Reads: x squared times the square root of (4x minus 3)
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449 views
What is the product formed from a reaction of butanal and sodium hydroxide? cyclopentanone and sodium hydroxide? acetophenone
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1,376 views
which alcohol and carboxylic acid would produce benzyl isobutyrate by Fischer esterification? and which alcohol and carboxylic
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773 views
which alcohol and carboxylic acid would produce benzyl isobutyrate by Fischer esterification? and which alcohol and carboxylic
0 answers
648 views
How will the osmotic preassure of an aqueous solution change as evaporation occurs?
A.The osmotic preassure will increase. B.The
0 answers
1,364 views
Is it possible to illustrate the reaction mechanism for phenol with nitric acid?
no well thank you, you have been most helpful
0 answers
376 views
2.What does it mean to “follow the course of a reaction”?
I would imagine it means to find the overall order of the reaction
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413 views
You have gotten reservations from Fly By Night Tours to an island off the coast of Florida. You arrive and find out that the
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495 views
Consider the equilibrium, A + B <--> C, with K=32.217 and initial concentrations of A,B, and C, of 3.665M, 0.883M, and 3.925M,
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562 views
If, for a second-order reaction, the elapsed time after the first half-life is 338.871 seconds, the elapsed time after four
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532 views
The temperature at which a reaction is running is increase from 11.052 celsius to 102.567 celsius. If the rate constant
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474 views
Expanding the trinomial, (x+y+z)^n, gives terms X^rY^sZ^t where r+s+t=n and with a coeficient of n! over r!s!t!.
a. use this
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399 views
suppose a manufacterer of transistors believes that, on the average, one defective transistor occurs in every 100 transistors.
a.
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899 views
Thanks
"I know that the xy region is the line x=y y=0 and y=1- x/2)" It is helpful to rewrite the region in the x-y plane by
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811 views
I am an instructor at a small college in the UK. The college has recently purchased a multi media (POWERPONT) projector & lap
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488 views
What is cos (pi/2 - x) secx using the fundamental identities to simplify the expression. I think I have the right answer but I
1 answer
1,153 views
We are studying Japanese in my Ethics class. It says in the reading they have many fatiths. Does anyone know why that is?
What is
0 answers
628 views
A supersonic jet flying at 145 m/s is accelerated uniformly at the rate of 23.1 m/s squared for 20.0 s.
a. What is its final
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1,033 views
Determine whether there are 2 consecutive odd integers such that 5 times the first exceeds three times the second by 54.
Can
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1,245 views
What is the exact value of sin 5ð and how do you find it?
type in the google search engine.. sin(5degrees) It will compute it
1 answer
498 views
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