Answer:
2x+6y=-4
Step-by-step explanation:
First term =a1=5
common difference=7.5-5=10-7.5=2.5
so an=a1+(n-1)d
so
an=5+(n-1)*2.5
an=5+2.5n-2.5
an=2.5+2.5n
Answer:
The mean is 11.25
Step-by-step explanation:
to get the mean youll first add all the numbers together and divide them by the amount of numbers that you have then you get your avarage. Once you have your avarage then you subtract it from all your numbers , add up what you get and divide again by the amont of numbers you have
t/120 ft = 2 ft/(4/3)ft
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t = 120[6/4] = 180 ft (tower's height)
Answer:
is the answer.
Step-by-step explanation:
According to the power rule, we have:
We use the power rule to solve the problem.
Therefore, which is the required answer.