Answer:
112
Step-by-step explanation:
If she takes 1/8 of an hour to complete one then she can finish 8 in 1 hour.
8 x 14 = 112
F(-3)=4(-3)^2+5(-3)-12
=36-15-12
=36-27
=-9
<span>1)Consumption: 875 kWh / month
2) New rate:
- 7.5 cents / kWh for the first 600 kWh
- 13.0 cents / kWh the next 600 kWh
3) Calculation:
600 kWh * 7.5 cents/ kWh + (875 kWh - 600 kWh) * 13.0 cents / kWh.
4500 cents + 3575 cents = 8075 cents = $ 80.75, which rounded to the nearest dolar is $ 81.
Answer: option d. $81.
</span>
tim is 13.
let tim's age be t and sam s.
the statement implies 2t + 9 = s.
solving,
2t + 9=35;
2t = 35-9;
2t =26; hence t is 13
