On a game show, a contestant randomly chooses a chip from a bag that contains numbers and strikes. The theoretical probability o
2 answers:
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Answer: B
Step-by-step explanation:
When you are multiplying exponents, if the base is the same, then you can directly add the exponents together.
We can see that both bases are 6. That means we can add the exponents.
[common denominator]
[add]
Now, we know that the answer will be .
Answer:
The present was 300 feet above ground 5 seconds after being thrown.
6.47 seconds passed before the present hit the ground.
Step-by-step explanation:
We have the following quadratic function
Which determines the height of the present.
Determine when the present was 300 feet above the ground.
This is when . So
This is and
. There are no negative time instants. So the present was 300 feet above ground 5 seconds after being thrown.
Determine how many seconds passed before the present hit the ground.
This is t when
6.47 seconds passed before the present hit the ground.