Answer:
1
Step-by-step explanation:
just substitute -2 for x
A rectangle has an area of 102 cm2. The length of the rectangle is 17 cm.
2 answers:
Answer:
Perimeter of the rectangle is 46 cm
Step-by-step explanation:
Given that,
The area of a rectangle,
Length of the rectangle, l = 17 cm
We need to find the perimeter of the rectangle. We know that the area of the rectangle is given by :
b = 6 cm
The perimeter of the rectangle is given by :
P = 46 cm
So, the perimeter of the rectangle is 46 cm. Hence, this is the required solution.
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Answer:
The mean is 0.32 and the standard deviation is 0.0122.
Step-by-step explanation:
Given that the Tampa Times polled 1,457 adults in the city to determine whether they put on their shirt before they put on their pants.
Of the respondents, 48% said they put their shirt on first.
32% of all adults actually put their shirt on first
i.e. sample proportion is 48% while population proportion is 32%
Hence sampling distribution follows a distribution with mean = population proportion p
Hence here mean = 0.32
Std deviation of sampling distribution =
Hence option 3) The mean is 0.32 and the standard deviation is 0.0122.
is right