Answer:
wth
Step-by-step explanation:
905.3 hope this helped! :)
Part A)
The table doesn't represent y as a function of x.
Why? <span>One reason is that 1 or 3 is the first element in more than one ordered pair.
Part B)
f(x) = 10x + 20
f(120)= 10*120 + 20 = 1200 + 20 = 1220
</span><span>f(120) represents cost of boating for 120 hours.</span><span>
</span>
The value of x = ㏑120 = 4.78749 . . .
Since eˣ = 120, taking the natural logarithm of both sides, we have
㏑eˣ = ㏑120
x㏑e = ㏑120
Dividing though by ㏑e, we have
So, x = ㏑120/㏑e
x = ㏑120/1 (since ㏑e = 1)
x = ㏑120
x = 4.78749
So, the value of x = ㏑120 = 4.78749 . . .
Learn more about natural logarithm here:
brainly.com/question/20877473
R=201.06
You would just multiply 64 and the pie symbol and get a long decimal. The shorter version of the decimal is 201.06. Hope this helped.