Answer:
Undefined
Step-by-step explanation:
The square root of a negative number does not exist in the set of real numbers so it would be Undefined
Answer:
752.95
Step-by-step explanation:
Data provided in the question
The standard deviation of population = 210
The Margin of error = 15
The confidence level is 75%, so the z value is 1.96
Now the required sample size is

= 752.95
Hence, the number of college students spends on the internet each month is 752.95
Simply we considered the above values so that the n could come
Answer
2x+5=43
Step-by-step explanation:
5 more than 2 times a number is 43
Sorry but I dont think you are gonna get the answer in 4 minutes
691-95=596
596 X .171=101.9
101.1 +596 = 697.9 new balance