mchawk
This page lists questions and answers that were posted by visitors named mchawk.
Questions
The following questions were asked by visitors named mchawk.
If The Diameter Of A Circle Is 1.3 X 10^-12 Meters, Then What Is Its Radius? Can you give me step by step. I think I want to divide this by 2 but I am not sure how to do that. Would it be this: 1.3/2*10^-12= .65*10^-12= 6.5*10^13
17 years ago
Find a trinomial A(x) that represents the area of a parallelogram whose base is 3x + 2 meters and whose height is 2x + 3 meters. Find A(3). This is what I got: (3x+2)(2x+3)= 6x^2+9x+4x+6= 6x^2+13x+6 Is this right?
17 years ago
Swimming space. The length of a rectangular swimming pool is 2x - 1 meters, and the width is x + 2 meters. Write a polynomial A(x) that represents the area. Find A(5). I have the polynomial being: A(x)=2x^2+3x If I find A(5): 2*5^2+3*5 2*25+15 65 meters....
17 years ago
Selling shirts. If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000 - 100p shirts at a tournament. a) Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each. I came up with the polynomial...
17 years ago
I am confused on what statistic test I should perform. I think it should be the t-test, which I have provided below. If the t-test is correct, how do I decide if I need to reject the null hypothesis. I get really confused on these things. Null Hypothesis:...
16 years ago
I am not sure that I have these questions right, can someone take a look and see if they appear to be correct? Instructions: Each of the situations below may illustrate a violation of an accounting assumption or principle. Indicate the assumption or princ...
16 years ago
Answers
The following answers were posted by visitors named mchawk.
Reiny, So since it is asking for A(x) and the x is what I wrote in parenthese I can leave it as A(x)= (3x+2)(2x+3). If I wanted to solve, how did you get the (11)(9)? Wouldn't you do the FOIL method which would be: 6x^2+4x+9x+4= 6x^2+13x+4 I gues I got lo...
17 years ago
Reiny, Yes, I meant to write -13, so it was my typo. But thank you for looking.
17 years ago