The length of a boat is 128 inches. The length of a model of the boat is 8 inches. Find the scale factor.
2 answers:
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Answer: D. About inches per hour.
Step-by-step explanation:
1. The city received inches of rain in
hours.
2. Let's write the mixed number as decimal numbers:
3. To find the approximate rainfall rate in inches per hour, you must divide 12.25 inches by 25.5 hours, as following:
4. If you round the result to the nearest tenth, you obtain:
5. Therefore, the answer is the option D.
Answer: b. 1.94
Step-by-step explanation:
For binomial distribution model , the formula to find standard deviation is given by :-
Given : The portability that the offices she visits will eventually purchase her product: p=0.25
The number of offices she visited = 20
We assume that the binomial is an appropriate model for the number of offices that make a purchase.
Then, to find the distance of the possible number of sales Tina could observe from the overall mean number of sales we find standard deviation.
Hence, the correct answer is option (b).
Answer:
pls refer to given attachemnt
