Answer:
a) 0.437; b) 0.291
Step-by-step explanation:
For part a,
There are 280+210 = 490 people that are over 18 years old. Out of these, 119+95 = 214 purchase 2 pairs of jeans annually. This is
214/490 ≈ 0.437
For part b,
There are 87+69+74+11 = 241 people who purchase 3 or more pairs of jeans. There were a total of 220+290+280+210 = 1000 people; this means there were 759 people tho purchased fewer than 3 pairs of jeans.
Out of these, 21+74+126 = 221 were in the age group 12-18. This gives us
221/759 ≈ 0.291
Yes! That graph matches the equation
Answer:
the blue dot is at 17
Step-by-step explanation:
hope this helps :)
Answer:
7. 143°
8. 143°
9. 37°
10.37°
11. 37°
12. 143°
Step-by-step explanation:
If this helps please mark as brainliest
we are given

Horizontal Compression:
Suppose, we want to compress a function f(x) horizontally by 'a' units
so, we can replace x as ax
f(x)---->f(ax)
Here, it is compressed horizontally by 4 units
so, we can replace x as 4x
so, we get

so,
.............Answer