Answer:
Option (B)
Step-by-step explanation:
Let the weight of one container = x pounds
Therefore, weight of 5 containers = 5x pounds
Weight of the platform = 30 pounds
Total weight of the platform and containers = (5x + 30) pounds
If the maximum weight that can be lifted by the cable = 780 pounds
Inequality representing this situation will be,
(5x + 30) < 780
5x < 780 - 30
5x < 750
x < 150
Therefore, Option (B) is the answer.
Answer:
18900 watt-hours
Step-by-step explanation:
3600 x 24 (hours in a day) = 150
150 x 6 (hours) = 900
3600 (watt hours per day) x 5 (days) = 18000
18000 x 900 = 18900
total= 18900
Solve this you will get the answer, I am a bit confused in the value of n
= 4* (5730)^n * 17190 / 5730
First fine f(2).
f(2) = 2*2 - 3
f(2) = 4 - 3
f(2) = 1
Now g(3).
g(3) = 4*3
g(3) = 12
Now subtract 1 - 12 = -11
-11 is your answer.