Neal
Most popular questions and responses by Neal
Physics
A ship is travelling due east at 10 m/s. What must be the speed of a second ship heading 30 degrees east of north if it is always due north of the first ship?
asked on February 28, 2014 
algebra
A company's profit on phone sales is modeled by the function P(x)= x^2+90x+497,975 where x is the price of a phone. To the nearest dollar, what price gives the maximum profit? Show all work. The answer is $752 per phone, but I don't know how.
asked on December 14, 2009 
Math (precalculus)
A rectangle has one corner on the graph of y=f(x)=333x^2, another at the origin, a third on the positive yaxis, and the fourth on the positive xaxis. Express the area, A, of the rectangle as a function of x=2
asked on February 2, 2016 
Math
Sarah is simplifying the rational expression 3x + 6  3x She cancels the 3x's and states that the answer is 6. Matt tells her that she is incorrect. What is one example that he could use to show her that this is incorrect? 4 + 6  ≠ 6 4
asked on December 15, 2015 
math
Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.37 cross 10−5 watts/cm2
asked on June 5, 2014 
MAT104 (Math)
Listed below are five female and five male Wimbledon tennis champions, along with their country of citizenship and handedness. Female Male Stephi Graf, Germany, right Michael Stich, Germany, right Martina Navratilova, U.S., left Stefan Edberg, Sweden,
asked on May 11, 2013 
bio
how is the rate of enzyme activity affected by increasing the concentration of the substate/
asked on September 1, 2012 
distance
1 ship leaves port everyday. After 30 days it returns. How many ships will it see on the way back ?
asked on March 15, 2012 
statistics
what is the probability of a rating of150 and 200 with a deviation of15
asked on December 10, 2011 
Englist
Need to list all the adverbs in the sentence  Daily we enjoy watching the paint dry quickly and throughly. We are easily amused.
asked on September 7, 2011

Physics Concepts
This answers skips too many steps. It is not helpful.
posted on October 24, 2017 
chemistry
Add base. These people saying it's "add acid" just want to ruin lives. Smh. It's base, not acid.
posted on February 15, 2017 
math
I don't know
posted on December 6, 2016 
Chemistry
37.326 g
posted on February 2, 2016 
Math
nvm its 8
posted on December 15, 2015 
Math
I think its B
posted on December 15, 2015 
math
33390720
posted on June 5, 2014 
Physics
(a)96.6J (b)6.9W
posted on September 29, 2013 
algebra
6000
posted on December 14, 2009