1.
print "Your Name"

2.
m = 5
v = 10
print 0.5*m*v**2

3.
The expression evaluates to ~0.4 in the Python shell and 0.7 on a calculator; the cause is the integer division 1/2 which gives 0 in Python and 0.5 on the calculator.

4.
a_0 = 100
print "Day 1: ", a_0*exp(1)
print "Day 2: ", a_0*exp(2)
print "Day 3: ", a_0*exp(3)
print "Day 4: ", a_0*exp(4)
print "Day 5: ", a_0*exp(5)

5.
5
5
-5 10

6.
print "x\tx\tx\tx"
print "x\tx\tx\tx"
print "x\tx\tx\tx"
print "x\tx\tx\tx"
#The '\t' character prints a blank tab.

7.
temp = x
x = y
y = temp
#The code given in the question will make x and y both equal to y.

8.
a. 8, int
b. 3.0, float
c. 20, int
d. 20.0, float
e. 4, int
f. 4.0, float
g. 'aaaaa', str
h. 'ab', str
i. error, cannot concatenate strings and integers
j. 1, int
k. 4, int
l. 3, int
m. 'abababa', str 
n. error, cannot subtract strings
   o. error, cannot divide by 0