Answer:
- B(t) = 2*

Step-by-step explanation:
You have all correct choices.
<u>We can use the given values and work out the equation:</u>
- B(t) =

- B(0) = 2 ⇒ a*b⁰ = 2 ⇒ a = 2
- B(1) = 4 ⇒ a*b¹ = 4 ⇒ 2b = 4 ⇒ b = 2
<u>The function for this situation is:</u>
- B(t) = 2*

For 33 Hours, It is = $252.45
Now, for 1 Hour, It is 252.45 / 33 = 7.65
Now, For 36 hours, It would be: 7.65 * 36 = 275.4
In short, Your Answer would be: $275.4
Hope this helps!
Answer:
X = 10 or scale factor is 2.5
Step-by-step explanation:
first look at the scale factor going from 4 to 10, to get from 4 to 10 you would need to multiply 4 by 2.5. Since this problem doesnt give us the smaller scale factor first we need to divide 25 by 2.5 which equals 10.
It kinda depends on the grade scaling and what percent of your grade test are worth. But I'm guessing it would drop down to a 70% or more.