Answer:
(g ○ f)(- 3) = 1
Step-by-step explanation:
evaluate f(- 3) then substitute the value obtained into g(x)
f(- 3) = - 3 + 4 = 1 , then
g(1) = 1³ = 1
Answer:
It may be 3 : 45.
Step-by-step explanation:
Ross started walking his dog at 3 : 15 and finished before 4 : 00.
Therefore, there is a gap of 45 minutes between 3 : 15 and 4 : 00.
So, Ross walked with his dog for less than 45 minutes.
Therefore, Ross could have finished walking his dog at any time before 4 : 00 and it may be 3 : 45. (Answer)
Answer:
we get the value of x: x = 39.1
Step-by-step explanation:
We are given:
Base = 19
Hypotenuse = x
and Angle = 62°
We need to find value of x.
We know that: 
Putting values and finding value of x

So, we get the value of x: x = 39.1
2x2 is 6
4x6 is 24
6 divided by 24 is 0.25
We can easily find the change in any value usually by subtracting the number with the smaller absolute value from the number with the larger absolute value, based on the way the question is worded. This question, however, allows us to use this.
For question A, all we have to do is subtract 6.4 from 13.6. We then have the equation 13.6 - 6.4. That will end us up with 7.2. Since we are going from a larger positive number to smaller positive number, we will have to turn our result into a negative number because we are moving backwards and not going forwards. We have the answer of -7.2. Also noting that the question asks for an average, we can round -7.2 down to -7.
For question B, we can do the same things we did with question A. We subtract -3.5 from 13.6. With that said, we then have the number 17.1. Since the question is asking for the change from a positive number to a negative number, then we will have to turn 17.1 into a negative number which is -17.1. Also, noting that the question asks for an average, we can round -17.1 down to -17.