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podryga [215]
3 years ago
7

What is 9 to the -2 power

Mathematics
1 answer:
Rina8888 [55]3 years ago
4 0
9 to the 2 power is 81, so 9 to the -2 power is 1/81.
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Tara scored 20 points in her first basketball game and n points in each of the next 6 games. What expression represents tara's t
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Answer:

  20+6n

Step-by-step explanation:

Tara's point total is found by adding up the points in each game ...

  20 + n + n + n + n + n + n

  = 20 +6n

_____

Of course, we use multiplication to simplify repeated addition.

6 0
3 years ago
What is the probability that all three coins will land on the same side
scZoUnD [109]
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What is the slope of this line? <br>A. -3<br>B. -3/4<br>C. 4<br>D. 3/4​
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6 0
3 years ago
45 degreese is used in a pie chart to reperesent 6 people. How many people were there altogehter?
KatRina [158]
We can solve this problem by the rule of three.
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6 0
3 years ago
A hovercraft takes off from a platform. It’s height (in meters), x seconds is modeled by h(x)=-(x-11)(x+3). What is the height o
Eddi Din [679]

Answer:

The height of the hovercraft at the time of takeoff is  33  meters.

Step-by-step explanation:

Height of hovercraft  x  seconds after takeoff  =  h(x)  =  -(x - 11)(x + 3)

Height after takeoff is  =  h(0)  =  -(0 - 11)(0 + 3)  =  -(-11)(3)  =  33

So the correct answer is 33 meters. The height of the hover craft at the time of the takeoff is 33 metres.

Answer: 33  meters.

<em><u></u></em>

<em><u>Please mark brainliest</u></em>

<em><u>Hope this helps</u></em>

6 0
3 years ago
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