Answer:
For most space objects, we use light-years to describe their distance. A light-year is the distance light travels in one Earth year. One light-year is about 6 trillion miles (9 trillion km). That is a 6 with 12 zeros behind it!
Answer:
The function is as follows:
def number_of_pennies(dollars,pennies=0):
return dollars*100+pennies
Explanation:
This defines the function
def number_of_pennies(dollars,pennies=0):
This returns the number of pennies
return dollars*100+pennies
<em>Note that, if the number of pennies is not passed to the function, the function takes it as 0</em>
Answer:
D. Identify the problem.
Explanation:
The five steps are -
- Understanding the problem
- Select any alternative way to solve a problem
- Select the best way to solve a problem from the list of alternative solutions.
- List the instructions to solve the problem using the selected solution and evaluate the solution .
Identify the problem - This is the first steps towards solving a given problem. One must properly comprehend what exactly the challenge is.
Answer:
punched-card machine
Explanation:
We know this as the punched-card machine, and it is also known as the Hollerith cards or the IBM cards. At that time, and through this technology, we used to punch a hole with hand or with the machine, and each hole used to represent the data and the instruction. And these were widely used for inputting the data in the early computers.
