To stay within budget, she must use 3.9 gigabytes.
Giving the following information:
Under her cell phone plan, Sofia pays a flat cost of $54.50 per month and $5 per gigabyte. She wants to keep her bill at $ 74 per month.
First, we need to establish the total cost formula:
Total cost= 54.5 + 5*x
x= number of gigabytes
Now, we isolate x:
74= 54.5 + 5x
19.5/5= x
3.9= x
To stay within budget, she must use 3.9 gigabytes
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The answer is D because the temperature between 7:00 am and 9:00 am is decreasing by 5
Answer:
acute
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want an exponential function that goes through the two points (0, 8) and (2, 200).
Since a point is (0, 8), this means that y = 8 when x = 0. Therefore:

Simplify:

So we now have:

Likewise, the point (2, 200) tells us that y = 200 when x = 2. Therefore:

Solve for b. Dividing both sides by 8 yields:

Thus:

Hence, our exponential function is:

Answer:
50.2654825cm^3 or 16
cm^3
Step-by-step explanation:
useds a calculator