# Posts by dino

Total # Posts: 40

**math**

I have a circle inside a square the square is shared the lw is 8ft by 8ft please walk me through this

*October 3, 2014*

**Solar Energy Please Help**

d) Junction A top Junction B middle Junction C bottom

*October 26, 2013*

**algebra**

solve for p 60-P=P-20

*October 5, 2013*

**algebra**

Thank you!

*October 5, 2013*

**algebra**

Q-80= -10P Q-10P = 0 Derive the slop of both?

*October 5, 2013*

**math/economics**

given Q-80=10P and Q-10P=0 what is the demand and supply curve?

*September 28, 2013*

**economics**

given Q-80=10P and Q-10P=0 what is the demand and supply curve?

*September 28, 2013*

**Physics ...**

Can anyone help me to calculate the energy released when 7Li and a deuteron (d) fuse to form 9Be, Given only mass excess 7Li 16004 uu, d 14102 uu , and 9Be 12182 uu uu might be microunit perhaps ??? Thank you explanation would be good thanks

*August 26, 2013*

**Physics ...**

thank you

*August 26, 2013*

**Physics ...**

Can anyone help me to calculate the energy released when 7Li and a deuteron (d) fuse to form 9Be, Given only mass excess 7Li 16004 uu, d 14102 uu , and 9Be 12182 uu uu might be microunit perhaps ??? Thank you explanation would be good thanks

*August 26, 2013*

**Physics ...**

Can anyone help me to calculate the energy released when 7Li and a deuteron (d) fuse to form 9Be, Given only mass excess 7Li 16004 uu, d 14102 uu , and 9Be 12182 uu uu might be microunit perhaps ??? Thank you explanation would be good thanks

*August 26, 2013*

**economics**

how can I do this question on a TI83? . If the interest rate is 10% and cash flows are $1,000 at the end of year one and $2,000 at the end of year two, then the present value of these cash flows is

*May 26, 2013*

**algebra 1**

1) (x - 4)(x - 4) x^2 -4x -4x + 16 x^2 - 8x + 16

*April 17, 2013*

**math**

f(x,y)=square root x^2+y^2

*April 14, 2013*

**calculus word problem**

Thank you very much

*November 17, 2012*

**calculus word problem**

A company has a Cobb-Douglas production function f(x,y)= 20x^0.33y0.67 where x is the utilization of labor and y is the utilization of capital. Determine the number of units of product produced when 1728 units of labor and 27,000 units of capital are used.

*November 17, 2012*

**calculus**

thank you very much

*November 15, 2012*

**calculus**

can anyone help me simplify this problem? ln(x-3)(x+2)-ln(x+2)^2-ln7

*November 15, 2012*

**calculus**

thank you very Much

*November 5, 2012*

**calculus**

Show that the tanget lines to the graph of Y= e^x - e^-x /e^x + e^-x at x =1 and x= -1 are parallel. I know to use the Quotient rule but I am having a hard time with this problem.

*November 5, 2012*

**calculus**

don't understand at all... find the slope of the tangent line to the curve y=xe^x at (1,e)

*October 24, 2012*

**math**

if f(x)=3/x+x^3 and g(x)=1-x^2 find d/dx f(g(x)).

*October 22, 2012*

**math**

3.83 GPA or 3.8

*October 22, 2012*

**math**

Thank you

*October 22, 2012*

**math**

(3x+1)^3/(3x+1)^3 +1 use the chain rule to complete the derivative

*October 22, 2012*

**algebra**

can anyone please help me set this problem up, I can do the math but I have tried for hours... Air fare club offers membership at $300.00, at least 50 people must join.For every member over 50 their fare will be reduced by $2 for every member. Due to space limits only 125 ...

*October 22, 2012*

**math**

Thank you, spent way too much time on this one problem, you all are great :)

*October 22, 2012*

**math**

air fare club offers membership at $300.00, at least 50 people must join.For every member over 50 their fare will be reduced by $2 for every member. Due to space limits only 125 passengers will be allowed. how many memberships will maximize the revenue?

*October 22, 2012*

**Punctuation**

yes that looks

*October 22, 2012*

**calculus**

A health club offers memberships at the rate of $300, provided that at least 50 people join. For each member in excess of 50, the membership fee will be reduced by $2 for all members. Due to space limitations, at most 125 memberships will be sold. How many membersips should ...

*October 22, 2012*

**calculus**

thank you :) I got it

*October 22, 2012*

**calculus**

compute the maximum profit for the profit function P(x)= x^3/3-9/2x^2+8x

*October 22, 2012*

**Honors Geometry**

If AB=1/5BC and AC=18, what is AB?

*September 11, 2012*

**physics**

Divide .25m/.50m for a total of .50 This is sort of like cosθ=adj/hyp=.25/.50=.600 Cos^-1 for .50 and your angle is 60°. After that do 20N·sin 60° This is hyp· sin θ Your answer being 17N

*September 13, 2011*

**chemistry**

The concentration and volume of reagents combined in each trial are listed in the table below: Trial 00020 M 00020 M H2O(mL) Fe(NO3)3 (mL) KSCN (mL) 1 5 2 3 2 5 3 2 3 5 4 1 4 5 5 0 Initially (right after combining and before any reaction occurs) the concentration of Fe3+ in ...

*April 9, 2008*

**chemistry**

Thanks for the help! The answer was A.

*April 4, 2008*

**chemistry**

Which of the following is NOT true for solutes and solvents? A. At least one solvent must be dissolved in a solute to make a solution. B. Solute concentration can be measured in terms of solute moles / solution volume or solute moles / solvent mass. C. A solvent is the ...

*April 4, 2008*

**Physics (Elastic Collision)**

a spring is stretched a distance of 3.6cm when a mass of 8.800kg is hung from it. determine the value of the spring constant in N/m.

*October 29, 2006*

**Physics (Elastic Collision)**

a spring is stretched a distance of 3.6cm when a mass of 8.800kg is hung from it. determine the value of the spring constant in N/m.

*October 29, 2006*

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