Points-(0,6)
Equation- y=x^2+5
X=0 Y=5
The down payment is $248
The total amount of monthly payments is 62
Answer:
140 I THINK
Step-by-step explanation:
Surface area is the sum of all the areas of this 3d shape.
triangles- (length*width) / 2
quadrilaterals- length*width
17*2= 34
17*1=17
17*5= 85
1*2= 2
1*2= 2
85+17+34+2+2= 140
Answer:
The point slope form of that graph would be D) y + 7 = 2/5(x + 4)
Step-by-step explanation:
We know this by plugging into the point-slope form of the equation, which is listed below.
y - y1 = m(x - x1)
y - -7 = 2/5(x - -4)
y + 7 = 2/5(x + 4)
The z-score of an appliance that stopped working at 64 months is 2.
<h3>What is mean?</h3>
The mean of observations is equal to the ratio of sum of all the observations and the number of observations.
Given, the set of life spans of an appliance is normally distributed with a mean mu = 48 months and a standard deviation sigma = 8 months
The z-score is then calculated as
z = x - μ /σ
For an appliance that stopped working at 64 months, we have
x = 64
On substituting the values, we get
z = 64-48/8
z = 2
Hence, the z-score of an appliance that stopped working at 64 months is 2
Learn more about mean.
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