embizze
embizze
Male
August 27, 2011
Teacher
High School - 12th Grade
Mathematics Gardening Sci-fi and fantasy
Biography
Graduated Murphysboro HS 1984 Graduated SIU-C with BS mathematics 1990 Graduated EIU with MA mathematics 2009 20 years retail management 8 years teaching HS and MS 1 year teaching community college
New Activity for embizze
Answered a Question in Math
Multiplying f(x) by 6 creates a vertical stretch of factor 6. To reflect across...
Answered a Question in Math
`a(t)=36t+8` The acceleration is the derivative with respect to time of the...
Answered a Question in Math
We are given `y=2x^2+4x+5` The slope of the tangent line is given by...
Answered a Question in Math
The equation for displacement is `s(t)=-16t^2+v_0t+s_0` where `v_0` isthe initial...
Answered a Question in Math
Let x be the horizontal (ground) distance from the tower and `theta` the angle of...
Answered a Question in Math
The slope of the tangent line is given by the first derivative. Since the slope is...
Answered a Question in Math
Add parantheses to make `(4*2-2^2)/9+2=6` true: Subtract 2 from both sides:...
Answered a Question in Math
Given `x^(2/3)+y^(2/3)=1` Taking the first derivative implicitly we get:...
Answered a Question in Math
Answered a Question in Math
Since the ratios of the areas of the bases is 9:16 the scale factor is 3:4. Thus...
Answered a Question in Math
Let the sides of the rectangle be given by x and y. Then the area is `A=xy` and...
Answered a Question in Math
We are given a normal distribution with `bar(x)=80,s=3.5` : (a) Find...
Answered a Question in Math
If the point is invariant then it does not change. (1) Reflecting over the x-axis...
Answered a Question in Math
We are given the pairs 17,14;8,23;15,16;and 26,5 and we are asked to find the...
Answered a Question in Math
Determine the values of k so that `9w^2-kw+36` is factorable: There are multiple...
Answered a Question in Math
Original amount was $10,000 He gained $4000 He lost $8000...
Answered a Question in Math
Draw a tree diagram with the (weighted) possibilities: A -- .5 -- Cathay ...
Answered a Question in Math
We are given a set with n=50, `bar(x)=18` , and `sigma=4` . Find the probability...
Answered a Question in Math
We are given a normally distributed set with `bar(x)=6.45` inches and `s=.45`...
Answered a Question in Math
We are given a normally distributed set with `bar(x)=500` and `s=100` (a) The...
Answered a Question in Math
We are given the mean `bar(x)=68` and standard deviation `s=4.2` (a) Find the...
Answered a Question in Math
Answered a Question in Math
We are given `f(x)=x+|x|-4` : (a) The function does not have a...
Answered a Question in Math
Evaluate `int (dx)/(x^2+7)` : This is in the form `int (du)/(a^2+u^2)` where...
Answered a Question in Math
Evaluate `int (x^3-4x^2+3x+1)/(x^2+4)dx` Rewrite the integrand using long...
2 Friends
See All »
