Posts by Sj
Total # Posts: 26
The answer is to drive the $40 per day car .72 miles per day. Car 1 is getting 0.45 miles (mi) per (/) 25 Dollars (USD). To simplify divide 0.45 mi by 25 USD and you could state: Car 1 is getting 0.018 mi/1USD Car 2 is getting 0.25 mi /40USD or Car 2 is getting 0.00625 mi /...
January 9, 2017
A roadway for stunt drivers is designed for race cars moving at a speed of 95 m/s. A curved section of the roadway is a circular arc of 760 m radius. The roadway is banked so that a vehicle can go around the curve with the friction force from the road equal to zero. At what ...
March 13, 2016
The equation of the tangent line can be represented by the point-slope format which is y-y0=m(x-x0). The point of interest is x=pi. Since there is no y0 coordinate provided, the tangent line equation will be in the form y=m(x-x0). To calculate the slope(m), take the derivative...
March 9, 2015
The limit is 0. You can see what a limit will approach by first plugging the number into the function. As x approaches 0, the function will be 0*e^(cos(1/0)). Since there is a 1/0 in the function, we know that the value of the function is undefined at x=0. However, limits don...
January 25, 2015
4th grade math
This problem can be solved by converting the distances into improper fractions. To turn mixed numbers into improper fractions, simply take the whole number and multiply it by the fraction's denominator and then add the numerator. You take this new number and set it as the ...
January 25, 2015
intro to comp
You need to install an operating system on a computer that will be sharing files for the company employees. You estimate there will be as many as 15 users accessing these files at one time. Which operating system below is ideally suited for this machine? A. Windows 8 Home 64-...
March 17, 2014
The correct answers
Johnson, Lisha almost had them all correct and with good reasoning. Five was wrong though. The author of the poem couldn't really answer that question in a interview. However, if you say the second stanza starts at line 8 then answer C would be correct for question five. 1...
March 6, 2014