Answer: 10 * 10*10
Step-by-step explanation:
Answer: 5
Step-by-step explanation: There 2 pizza boxes cut into 8 so that make it 16 slices 16-3-4-1-3= 5.
Answer:(a)
Step-by-step explanation:
Given
Principal amount 
Rate of interest 
Time 
Simple interest in 5 years



So total amount after five years
Answer:
4 circles
Step-by-step explanation:
If you subract 3 squares from both sides, you end with 2 circles on the left and one square on the right. That is, 2 circles balance 1 square.
If you add 2 squares on the right, you need to add 2×2 = 4 circles on the left to balance them.
Answer:
a) 96% CI: 
b) If we estimate that the fraction of voters is 0.57, we can claim with 96% confidence that the error is equal or less than 0.06 from the estimated proportion.
Step-by-step explanation:
The proportion of the sample is

The standard deviation of the sample proportion is

For a 96% CI, the z-value is z=1.751.
Then, the 96% CI can be written as:

b) If we estimate that the fraction of voters is 0.57, we can claim with 96% confidence that the error is equal or less than 0.06 from the estimated proportion.