Velocity is both speed and ___
2 answers:
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<h3><u>Given Numbers:-</u></h3>
- 23, 33 ,33 ,27 ,25 ,68 ,27 ,44 ,72
- average of this set of numbers
Here, no of observation are 9
Now,
The Average of given set of numbers is 39.1 .
∴ Option C) is correct ✔️
(x + 7) (x - 4)
First, apply the FOIL method (a + b) (c + d) = ac + ad + bc + bd / Your problem should look like:
- 4x + 7x - 28
Second, gather the like terms. / Your problem should look like: + (-4x + 7x) - 28
Third, simplify. / Your problem should look like: + 3x - 28
Answer: + 3x - 28
First, apply the FOIL method (a + b) (c + d) = ac + ad + bc + bd / Your problem should look like:
Second, gather the like terms. / Your problem should look like:
Third, simplify. / Your problem should look like:
Answer: