Answer:
328.4
Step-by-step explanation:
sorry I don't know the step by step
Answer:
pi144
Step-by-step explanation:
square the radius but dont multiply by pi because the question wants you to leave it out.
Answer:
y = 5.543
Step-by-step explanation:
Your y = 7(1 - 0.021)^11 is evaluated as follows:
y = 7(0.979)^11
y = 7(0.7918
y = 5.543
Step-by-step explanation:
Given the table:
Month f(x) = Number of imports g(x) = Number of exports
January (1) 3 1
February (2) 4 3
March (3) 5 5
April (4) 6 7
From the table, it is clear that:
Number of imports = number of month + 2
so
![f(x) = x + 2](https://tex.z-dn.net/?f=f%28x%29%20%3D%20x%20%2B%202)
also
Number of exports = 2(number of month) + 1
so
![g(x) = 2x - 1](https://tex.z-dn.net/?f=g%28x%29%20%3D%202x%20-%201)
Therefore, number of imports equals the number of month plus one. i.e.
, which is a linear function.
If we compare it with slope-intercept form of the line
![y=mx+b](https://tex.z-dn.net/?f=y%3Dmx%2Bb)
Then,
slope = m = 1
y-intercept = 2
Also number of exports equals is also a linear function.
i.e. ![g(x) = 2x - 1](https://tex.z-dn.net/?f=g%28x%29%20%3D%202x%20-%201)
Here,
slope = m = 2
y-intercept = -1
Looking at the units, 756 meters divided by 6 m/s will give you the seconds that you need.
So for A) 756/6 = 126
For B, you take the answer from A, and subtract 18 seconds, which would make it 108. Then you take the distance, 756 and divide by 108, that will be the speed.