justaguide
justaguide
Male
November 8, 2010
Teacher
College - Senior
Chemistry, Mathematics, Physics
My interests include the stock market, architecture and modern science.
Biography
I have formally taught math, physics and chemistry.
New Activity for justaguide
Answered a Question in algebra1
We have the polynomial P(x) = x^321+x^320+x^319+318 P(1) = 1^321 + 1^320 + 1^319 +...
Answered a Question in algebra1
We have to solve the system of equations: 3x - 2y = -5 ...(1) -3x - y =...
Answered a Question in Math
You can only ask one question at a time. I am providing the value of f'(1). We...
Answered a Question in Math
We need to find the value of (-1+ i *sqrt(3))^3 / 2 To solve this we use (a +...
Answered a Question in Math
As the circumference of the base is 20, we have 2*pi*r = 20, where 20 is the...
Answered a Question in Math
We have to solve the inequality 7 =< 2x-5 =< 11 7 =< 2x-5 =< 11 7...
Answered a Question in Math
We have to find the values of x and y that satisfy the equations 2x - 3y = 5 and x...
Answered a Question in Math
Let the length of the rectangle be L and let the width be W. As the length is 1...
Answered a Question in Math
Let the numbers we have to find be A and B As the sum of the numbers is 12 =>...
Answered a Question in Math
The area of a circle with a radius r is given by pi*r^2 and the circumference of a...
Answered a Question in Math
The length of the line segment joining the points (x1, y1) and (x2, y2) is given...
Answered a Question in Math
We have the function g(x) = 2x^3 + 5x^2 -3x + 7. The derivative of x^n = n*x^(n -...
Answered a Question in Math
We have to find the maximum value of f(x)= -2x^2 -6x + 3. To get the result we...
Answered a Question in Math
We have to find the integral of sin (3x/2) * cos (x/2) dx Int [ sin (3x/2) * cos...
Answered a Question in Math
The mortar mix requires 3.8 pounds of sand to be mixed with every 2 pounds of...
Answered a Question in Math
We have to integrate (cos 3x)^2 dx. We know that cos 2x = 2*(cos x)^2 - 1 =>...
Answered a Question in Math
We have the function: y = sqrt 2x + (3x + 4x^2)^3 The derivative dy/dx [sqrt 2x...
Answered a Question in Cinema
Wall-E is a dystopia set around 700 years in the future. It is a tale of what the...
Answered a Question in Science
Many (or perhaps most) things that people do for pleasure have their accompanying...
Answered a Question in Math
Mister Johnson leaves behind an idol which has a height of 24 cm. This is to be...
Answered a Question in Math
We have the functions: f(x) = 2x - 3 g (x) = (x + 3) / 2 h(x) = 3x +...
Answered a Question in Business
Hybrid Debt/Capital Instruments have features which include those of pure capital...
Answered a Question in Physics
There are quite a few applications of reducing temperatures to the vicinity of...
Answered a Question in Economics
Trade between nations takes place as some goods and services can be produced at a...
Answered a Question in Science
The atomic bomb works when a large enough quantity of radioactive material, either...
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