The answer is a1=3;an=1/2•an-1
Be sure to include the "=" sign: <span>f(x) = 2^x -7
To find the x-intercepts, set f(x) = 0 and solve for x: 2^x - 7 = 0,
or
2^x = 7
Take the common log of both sides: x log 2 = log 7
log 7
Solve for x: x = --------- = 2.81 (approx)
log 2
</span>
The total amount of pounds id 7.6 pounds i think
Answer: 113°F
I used a different way but here is the answer
Answer:
What class is this? If I know the class, I will be able to help further.
Step-by-step explanation: