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
When an object is thrown vertically upward, the height at any time t is given by...
Answered a Question in Math
The distance between the points (2,8) and (7,20) is equal to `sqrt((20 - 8)^2 + (7...
Answered a Question in Math
The relative humidity in the city is modeled by the function H(x) = 200 - 3*(x +...
Answered a Question in Math
The temperature measured during a day in summer can be modeled by the function...
Answered a Question in Math
The expression `(12x^5)/(3x^5/3)^3` has to be simplified. `(12x^5)/(3x^5/3)^3` =...
Answered a Question in Math
The distance between any two points `A(x_1, y_1)` and `B(x_2, y_2)` is equal to `D...
Answered a Question in Math
Use the relation a^2 - b^2 = (a - b)(a + b) `x^2 - 7` = `x^2 - (sqrt 7)^2`...
Answered a Question in Math
The boy is flying a kite. The height of the kite is 1.5 times greater than the...
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
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
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...
Badges
Fan of these educators:
eNotes Employee, Expert, Instructor, Scribe, Whitman, Poe, Dickens, The Bard, Churchill, Einstein
225,599 points
142 Friends
See All »
eNotes Employee, Expert, Instructor, Scribe, Whitman, Poe, Dickens, The Bard, Churchill, Einstein
225,599 points
Following 74 Topics
See All »2 others following
13 others following
7 others following
3 others following
25 others following
2 others following
11 others following
3 others following
132 others following
3 others following
