The amount of water leaking from a water tank can be modeled with the function f(x) = −x3 − 10x2 − x + 120, where x measures the
number of minutes since the leak began and f(x) measures the volume of the tank. During what time period is there water in the tank? (0, 3) (0, 3]
2 answers:
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Answer: 960 calories
Step-by-step explanation:
Given
Each hamburger has 50 more calories than each order of fries
Suppose each order of fries has calories
so, hamburger has calories
There are total of 1700 calories available. Thus, we can write
So, each order of fries has calories
For 3 orders, it is calories
Answer: C)
Step-by-step explanation:
First we need to calculate the area of the square base.
This is 7*7 which equals 49 cm squared.
Plug this value into the formula of a square pyramid which will be , now plug in the h, which is 9 cm.
Now solve.
V = 147 cubic cm.