Answer:
25 is your answer.
Step-by-step explanation:
Divide 30 by 3 and you will get 10. Divide 30 by 2 and you will get 15. Add 15 to 10 and you get 25 and that is your answer
Hope this is helpful!
Answer:
D
Step-by-step explanation:
Starting from 0, each tick mark going towards the right is .1 .58 is between .5 and .6, but closer to .6. Looking at all the options, D is the correct answer.
Answer:
243 ways
Step-by-step explanation:
Calculating the number of posible outcomes:
We have n trials.
Each trial has m possible outcomes.
The total number of outcomes is:

In this question:
5 questions, that is, 5 trials, so 
Each question has 3 options(True, false or unanswered). So 
How many ways?

Answer: 8
Step-by-step explanation:
Given
Money deposited 
Interest rate 
Time period 
For a year simple and compound interest is the same

Thus, interest earned is 8 units