13.1 Complete: A number which consists of a)
2 tens and 4 units is the same as one with 1 ten and
units.
b)
2 tens and 7 units is the same as one with 1 ten and
units.
c)
3 tens and 6 units is the same as one with 2 tens and
units
d)
3 tens and 2 units is the same as one with 2 tens and
units
13.2 Complete:​

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years