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Questions Answered

moli1993:
Is it necessary that the two or more keys in a dictionary in python can't have duplicate values. . ??
is this allowed:
dict={'a':1,'b':2,'…
 updated one year ago
 4 replies
 1 Medal
Mathematics

Xx_rainbows_xX:
Which of the following has the largest aperture opening?
f/1.8
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

tapfu:
Write a program to simulate a vending machine and calculate change based on the amount paid. Given the cost, the user should first be prompt…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

WilsonWorla:
import javax.swing.JOptionPane;
public class BookClubPoint {…
 updated 6 months ago
 5 replies
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Mathematics

DrSleepless:
prob 1
 updated one year ago
 4 replies
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Mathematics

zane120000:
session 68:Problems: Green's Theorem and Area (PDF) http://ocw.mit.edu/courses/mathematics/1802scmultivariablecalculusfall2010/3.doubl…
 updated one year ago
 1 reply
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Mathematics

nilaansritharan:
does the limit exist? (x^2+16x+64) / (x+8)
 updated one year ago
 1 reply
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Mathematics

mathlilly:
how do you find the partial derivative of a function with chain rule and substitution?
 updated one year ago
 1 reply
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Mathematics

pk_kr:
There are seven holes in a line. A fox can move left or right along the holes and you can watch only one hole per day. So in how many days c…
 updated one year ago
 4 replies
 1 Medal
Mathematics

JohnM:
Session 20  Examples: Velocity, Speed and Arc Length
In #2 in this PDF how does 2a<sin^2(θ/2), sin(θ/2)cos(θ/2)> get reduced to
2a (sin^…
 updated one year ago
 4 replies
 1 Medal
Mathematics

ranyai12:
Can Someone Please Help! Given the points P=(0,−1,−2), Q=(−3,1,−3), R=(0,−3,1) and S=(−2,2,3), find the volume of the parallelepiped with ad…
 updated one year ago
 1 reply
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Mathematics

oguzanildi:
Can someone explain me why we take square of [yi(axi+b)] and then how we simplify the 2 from the deviation of that equation least square s…
 updated one year ago
 3 replies
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Mathematics

Procrustes:
This might be a stupid question but I cannot figure this out for the life of me nor can I find a reference online which answers my quest…
 updated one year ago
 3 replies
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Mathematics

Diwakar:
Consider projectile motion taking into consideration the effect of air resistance. Let time taken to reach maximum height=t1. Time taken to …
 updated one year ago
 4 replies
 1 Medal
Mathematics

katzndogs:
So I'm at the end of the course and prepared to take the final exam but find there are no solutions at all to the exam, only the questions …
 updated one year ago
 2 replies
 1 Medal
Mathematics

briggsrs:
which version of python should I use?
 updated one year ago
 5 replies
 1 Medal
Mathematics