09/15/15

Shell Method
Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the y-axis. y=8x-x^2, y=16, x=0
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09/15/15

algebra 2 problem
8x-21. 8-x =4   Could somebody give me the answer to this please
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09/15/15

Find the equation of the tangent line to f(x)=1/sqrt x at x=4
Please help me 
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09/14/15

I cant solve this simple word problem can anyone please help me?
As part of a tour group 73 people traveled on 2 buses. 3/5 of the people of Bus A were Women. There were 17 men in Bus B. The number of women on both buses were equal. How many people were on Bus A?
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09/14/15

Two numbers A and B are graphed on a number line.Is it always,sometimes, or never true that A-B<A+B and A>B Explain.
Higher Order Thinking Skills
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09/14/15

jessie has a total of 36 coins of dimes and nickels. Total value is $2.35. How many of each kind of coins does he have?
Nothing much. this is the question. Expect I need it now please
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09/13/15

use the definition find derivative
f(x)=√(5-2x)   please explain how to get there
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09/13/15

How many license plates can be produced using 5 symbols on each plate where the first 2 symbols are letters of the alphabet and the following three symbols
How many license plates can be produced using five symbols on each plate where the first two symbols are letters of the alphabet and the following three symbols are numbers selected from the set... more
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09/13/15

algebra 2 problem
 Degree 5; zeros:7; -I;-9+1 what is the polynomial? F(x) = a(?)
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09/13/15

i have same points and i want to find equation of line tha forme with this point, what can i do?
x     y 0      0 20    16 40     18 80      20 120    21 280    24 320    40
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09/12/15

Solve for X by using factoring and the zero product theorem
sorry i wrote the last question wrong its X(3x-1)=10
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09/12/15

3 kids have a total of 55 cents. Asha has 3 times more than Barry and twice as much money as Cali. How much money does Barry have?
Is this a fraction or an algebra problem?  I don't know how to approach this problem.
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09/12/15

Functions sturglle
Let D(x) be the function that represents the distance from (1,1) to the point (x, f (x)) where f(x)= lnx. Find the rule for D(x) and the domain of the function D. Include a diagram (follow the... more
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09/12/15

algebra 2 problem
In x + In (x+4)=6  I need to simplify this with an exact solution
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09/12/15

how can you find an absolute value inequality from a number line?
for example, someone gives you a number line with 0 in the middle, and on the left side of the zero, there is a -5 and an arrow going downwards (so x<-5), and on the right side of the zero, you... more
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09/12/15

algebra 2 problem
24x+1=4 could someone simplify this with the exact answer
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09/12/15

Completely factor x^2(x^2-4)-25(x^2-4)
x2(x2-4)-25(x2-4)
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09/12/15

I tagged 28 raccoons and sent them into the forest a few weeks later I found 100 raccoons and 16 were tagged how large us the raccoon population
My math teacher is teaching us about proportions lately so my guess is that they are in this equation.
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09/11/15

How do you get from 6:7 to 39?
The school drama club sponsored a guessing game at a fair.They put some blue marbles and some green marbles in a box.People had to guess how many of each were in the box given two clues. 1.There... more
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09/10/15

How much pure alcohol should I add?
How many gallons of pure alcohol should be mixed with 20 gal of a 15% alcohol solution to get a mixture that is 25% alcohol?
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09/10/15

The markup on a used car was at least 30% of its current wholesale price. If the car was sold for $8,450, what was the maximum wholesale price?
please solve this
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09/10/15

What is the distance between the two cities if my total traveling time was 32hrs?
On a vacation I averaged 50 mph traveling from Denver to Minneapolis. Returning I took a different route that covered the same miles, and I averaged 55 mph. What is the distance between the two... more
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09/10/15

how are negative exponents positive and how do they work?
help please
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09/10/15

If sin(theta)= 2root5 over five and pie over 2 <theta<pie what is cos(theta)?
I have no idea where to even start on this problem.  I know it is asking for cosine(x) and I know my unit circle well, I just don't know what to do.  
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09/10/15

ind an equation of the tangent line to the graph of y = g(x) at x = 4 if g(4) = -5 and g'(4) = 2.
Please help me 
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