Saturday
April 30, 2016

# Posts by gretchen

Total # Posts: 23

Physics
Physics 114. Lool oh well guess no one knows the answer ;(
April 10, 2015

math
A balanced coin is tossed 12 times and heads appears each time. What is the probability that tails will appear on the next toss?
January 22, 2015

Statistics
Using a scatter diagram with x(age in weeks) of calves and y (weight in kg) and the info is as follows Week 1 /42kgs Week 3 /50 kgs Week 10/75 kgs Week 16/100kgs Week 26/150kgs week 36/200kgs would you estimate the linear correlation coefficient R to be positive , close to ...
October 12, 2014

Statistics
You roll two fair dice a blue one and a yellow one what is the probability of and odd on the blue die and 5 or 6 on the yellow die
October 5, 2014

statistics
if you roll a single die and count the number of dots in top what is the probability of getting a number less then 3 on a single throw
October 5, 2014

PLEASE HELP W/ COMPUTER SCIENCE?? JUST 1 PROBLEM?
Yes and it is part of a lab homework assignment on MyProgrammingLab.
June 1, 2014

PLEASE HELP W/ COMPUTER SCIENCE?? JUST 1 PROBLEM?
Write a complete Main method that prints Hello, world to the screen. I have tried: MsgBox("Hello, World!") Console.WriteLine("Hello, world") MessageBox.Show("Hello, world") Almost every way that seems correct. Please help me.
June 1, 2014

civics
Which of the following most accurately describes the right of American citizens to privacy? A. the right to privacy is determined entirely by the states on a case-by-case basis B. the right to privacy is explicitly granted in the Constitution C. the Supreme Court has ruled ...
March 6, 2013

math
I am trying to help my son with the same problem. At first I thought the above answer was correct too. Then I started to second guess myself because \$50-\$100 is the SALE price so we need to find the ORIGINAL price THEN take 25% off that to get the sale price. The above answer...
December 13, 2012

Easy Math
If a basketball has a circumference of C = 2.98 ft, what is its surface area and its volume?
May 13, 2012

Calc
Find the equation of the normal line to the curve y=2x-3x^2 at the point (-3,-33) is it a. x-16y+339=0 b. x+20y+339=0 c. x+20y+663=0 d. x-16y+663=0
November 29, 2011

Calc
Find the value of (f o g)' at the given value of x. f(u)= u/u^2-1 u=g(x)=3x^2+x+3 x=0 is it a. 5/32 b. 13/32 c. 1/8 d. 5/32
November 29, 2011

Calc
A rational function f(x) contains quadratic functions in both the numerator and denominator. Also the function f(x) has a vertical asymptote at x=5, a single x intercept of (2,0) and f is removeably discontinuous at x=1 because the lim x-> 1 is -1/9. Find f(0) and lim x->...
November 14, 2011

calculus
A rational function f(x) contains quadratic functions in both the numerator and denominator. Also the function f(x) has a vertical asymptote at x=5, a single x intercept of (2,0) and f is removeably discontinuous at x=1 because the lim x-> 1 is -1/9. Find f(0) and lim x->...
November 14, 2011

Chemistry
I was heating a flask containing salicylic acid, acetic anhydride, and H2SO4 to synthesize aspirin. During the heating period, a black sludge appeared at the bottom of the flask. I have no idea what this could be. Other students had experiments that worked just fine so there ...
May 25, 2011

math
I am trying to help my son with the same problem. At first I thought the above answer was correct too. Then I started to second guess myself because \$50-\$100 is the SALE price so we need to find the ORIGINAL price THEN take 25% off that to get the sale price. The above answer...
January 13, 2011

Alg. 2
How to find the domain of the inverse function of x^2-10x+25
December 30, 2010

spanish
What subject form would you use for mis amigos? Ex: usted, nosotros, ellos...?
October 18, 2010

8th Grade Algebra
(b^2-10b+21)/(b^2-11b+28) I need help trying to figure out how to factor each quantity or parentheses. and then simplifying it.
June 4, 2009

math
what is 0.042 turned into a fraction
March 31, 2009

Social Studies-Christianity
I think the first one because without it, Christianity, it wouldn't even begin or be well-known as of today.
March 18, 2009

Social Studies-Christianity
What event had the biggest impact on Christianity?
March 18, 2009

Math
How do I express a decimal in scientific notation? I know how to do it with whole numbers, but don't know what the rules are when the number is something like .00075.
October 8, 2008

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