Step-by-step explanation:
f(x)=2x+1
g(x)=2x-7
now,
- f-g(x)=f(x)-g(x)
- 2x+1-2x+7
- 8
(f-g)(x)=8
hope it helps.
This statement means that the diver is going 30 meters under sea level. It is negative because sea level is 0, and anything below 0 is a negative.
B 3,-4 just took the test and they said that answer was right on e2020
Correct option D) 1,185.6 inches cubed .
<u>Step-by-step explanation:</u>
Here we have , A triangular prism. The triangular base has a base of 12 inches and height of 10.4 inches. The height of the prism is 19 inches. We need to find the volume of the triangular prism .Let's find out:
We have following parameters :
We know that , Volume of triangular prism is :
⇒
⇒
⇒
⇒
Therefore , Correct option D) 1,185.6 inches cubed .
Answer:
→ Mean of given data = xi = (86 + 49 + 63 + 90 + 82 + 98 + 36) / 7 = 504 / 7 = 72 .
→ variance of the set of data = 525
Step-by-step explanation:
Hope it is helpful....