# 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

d) Junction A top Junction B middle Junction C bottom

algebra
solve for p 60-P=P-20

algebra
Thank you!

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

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

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

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

Physics ...
thank you

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

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

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

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

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

calculus word problem
Thank you very much

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.

calculus
thank you very much

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

calculus
thank you very Much

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.

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

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

math
3.83 GPA or 3.8

math
Thank you

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

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 ...

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

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?

Punctuation
yes that looks

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 ...

calculus
thank you :) I got it

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

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

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

Algebra 1
5c3

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 ...

chemistry
Thanks for the help! The answer was A.

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 ...

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.

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.

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