Answer:
You have to divide by 1,250. Then you get x alone.
Step-by-step explanation:
Answer:
(2, 3)
(3, 5)
(4, 7)
(5, 9)
(6, 11)
Step-by-step explanation:
2(2) - 1 = 3
2(3) - 1 = 5
2(4) - 1 = 7
2(5) - 1 = 9
2(6) - 1 = 11
If it doubles every 4 hours, in 12 hours you will have 3 doublings.
2 * 2 * 2 = 8
90*8 = 720 pounds of algae
Answer:
i think 4 is b
Step-by-step explanation:
Answer:
1. f(x) is the total cost
2. x is the hours spent on the internet
3. the base rate is 3.50
4. hourly charge is .75
5. 4.63
Step-by-step explanation:
1. f(x) is the total cost or the amount of money he has to pay
2. x is the hours spent on the internet, it is the time spent on the internet
3. the base rate is 3.50, or the minimum amount just to get connected
4. hourly charge is .75
5. Let x = 1.5 for the hour and a half
f(1.5) = .75(1.5) + 3.5
1.125+3.5
4.625
To the nearest cent
4.63