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 Math
The price of movie tickets is lower in the US compared to Japan and Switzerland....
Answered a Question in Math
Sorry about the typo in the previous response. The slope of the given line is 2.
Answered a Question in Math
If 2 points with coordinates `(x_1, y_1)` and `(x_2, y_2)` are on a line, the...
Answered a Question in Science
The sample of drinking water has a chlorine concentration of 1.4 parts per million...
Answered a Question in Science
For a chemical reaction depicted by aA + bB <--> cC + dD, the equilibrium...
Answered a Question in Math
The equation `25^(4t+1)=125^(2t)` has to be solved for t. `25^(4t+1)=125^(2t)`...
Answered a Question in Math
The value of x has to be determined for which the expression `(5x-5)/(10x^2 -...
Answered a Question in Math
The equation `1/(x-2) + (2x)/((x-2)(x-8))= x/(2(x-8))` has to be solved. `1/(x-2)...
Answered a Question in Math
The parameter m has to be determined for which `4^x-(5m-2)*2^x+4m^2-3m=0` has a...
Answered a Question in Math
The equation `sqrt(5p+5)=sqrt(6p+1)` has to be solved for p....
Answered a Question in Math
The coordinates of the mid point between `A(x_1, y_1)` and `B(x_2, y_2)` are...
Answered a Question in Math
It is given that ax+3 = b-1. ax+3 = b-1 => ax = b - 1 - 3 => ax = b...
Answered a Question in Math
The function f(x) = `sqrt x` . For the given values of x, the corresponding values...
Answered a Question in Math
The math club needs to raise more than $552.35 for a trip to the state...
Answered a Question in Math
The equations x+2y=0, y+z=2, x+y+z = 2 have to be solved for x, y and z. `x+2y=0...
Answered a Question in Math
The annual profit of the Digitronics company after x years is predicted to be...
Answered a Question in Math
The equation `sqrt(9y - 196) + sqrt 196 = sqrt 49` has to be solved for y....
Answered a Question in Math
The equation `6*e^(4-x)-3=21` has to be solved for x. `6*e^(4-x)-3=21` =>...
Answered a Question in Science
The pH of a solution is defined as `-log[H3O+] = log(1/[[H3O+]])` . The pOH of a...
Answered a Question in Math
The expression `(sqrt(5/4)*sqrt(27/4))/(sqrt (3/4)*1)` has to be simplified....
Answered a Question in Physics
The object is 2.3 cm tall, and 5.5 cm from a converging lens. The image is upright...
Answered a Question in Physics
When a beam of light passes from one medium to another the beam bends if the two...
Answered a Question in Physics
When a beam of light passes from one medium to another the beam bends if the two...
Answered a Question in Science
The gravitational potential energy of an object with mass m at a height h is given...
Answered a Question in Exponential Growth
It is given that a = b*c. Take the logarithm to any base B of both the sides....
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