a furniture store sells 48 tables for every 60 chairs in a given week. what is the unit rate of tables to chairs? reduce the uni
2 answers:
Answer:
Ratio of table to chair : .
Step-by-step explanation:
Given : furniture store sells 48 tables for every 60 chairs in a given week.
To find : what is the unit rate of tables to chairs.
Solution: We have given
Table = 48 .
Chair = 60 .
Ratio of table to chair : .
On dividing both number by 4
Ratio of table to chair : .
On dividing both number by 3
Ratio of table to chair : .
Therefore, Ratio of table to chair : .
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Answer:
(1)14.9% (2) 2.96% (3) 97.04%
Step-by-step explanation:
Formula for Poisson distribution: where k is a number of guests coming in at a particular hour period.
(1) We can substitute k = 7 and into the formula:
(2)To calculate the probability of maximum 2 customers, we can add up the probability of 0, 1, and 2 customers coming in at a random hours
(3) The probability of having at least 3 customers arriving at a random hour would be the probability of having more than 2 customers, which is the invert of probability of having no more than 2 customers. Therefore:
Answer:
The factored form of x^3 -1 will be:
Step-by-step explanation:
Given the expression
Rewrite 1 as 1³
Thus, the factored form of x^3 -1 will be: