1. The spinner shown has six congruent sections.
1 answer:
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Answer:
The remainder is: 3x+3
The quotient is: 1
Step-by-step explanation:
We need to divide
(3x^2 + 9x + 7) by (x+2)
The remainder is: 3x+3
The quotient is: 1
The solution is attached in the figure below.
Answer:
26 customers
Step-by-step explanation:
Represent customers entering as y and those buying hot dogs as x
Required
Determine the number of people buying hotdogs (x)
Substitute 4x + 9 for y in the second equation
Collect Like Terms
Answer:
At least 37.74% of the procedures takes between 97.6 and 125.6 minutes
Step-by-step explanation:
The percentage is the area of the standard normal distribution curve between the values 97.6 and 125.6
The standard normal variate of the given data is found as
Thus for the given values Z is calculated as under
Similarly for the other value we have
Thus the area between the calculated values can be found from standard normal distribution table to be 37.74%