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liq [111]
3 years ago
9

.....................

Mathematics
1 answer:
nordsb [41]3 years ago
8 0

Answer:

Radius is 4.2 cm. The diameter is 8.4 cm

Step-by-step explanation:

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Simplify 11 to the 6th power ÷ 11 to the 2nd power × 11 to the 5th power
AleksAgata [21]
If you are looking for the answer, it is 11 to the 9th power!
4 0
4 years ago
Represent the following sentence as an algebraic expression, where "a number" is the
lorasvet [3.4K]

Answer: This sentence translates to the algebraic expression, 7x - 7

Step-by-step explanation:

Subtracted from indicates the operation subtraction, so 7 being subtracted (or "taken away") from something is algebraically translated to s - 7 where s represents something.

The directions outright says to substitute a number with the letter x.

Time indicates the operation multiplication. We all know seven is 7 written in verbal form. So, 7x (which is a less messy and cluttered way to say x · 7) is "seven times a number" written as an algebraic expression.

7x is the something 7 is subtracted from, so 7x - 7

In conclusion, 7x - 7 is 7 is subtracted from seven times a number represented as an algebraic expression.

3 0
4 years ago
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When Stephan moved from Illinois to Florida, his average monthly electric bill increased from $83 to $102. He is curious to know
kondaur [170]

Answer: The z-scores for Stephan's IL and FL electric bills. are -0.625 and 0.75 respectively.

Step-by-step explanation:

Given:  Average monthly electric bill in Illinois =  $83

Average monthly electric bill in Florida = $102

Formula of z : z=\dfrac{X-mean}{standard\ deviaton}

In Illinois, the mean monthly electric bill is $85, with a standard deviation of $3.20.

z=\dfrac{83-85}{3.20}= -0.625

In Florida, the mean monthly electric bill is $105, with a standard deviation of $4.00.

z=\dfrac{105-102}{4}=\dfrac{3}{4}=0.75

Hence, the z-scores for Stephan's IL and FL electric bills. are -0.625 and 0.75 respectively.

3 0
3 years ago
5/3 x 6/7 real quick plz
Bas_tet [7]

Answer:

10/7 or 1 3/7. I hope this helps,

Step-by-step explanation:

3 0
3 years ago
Please help me on this will give you brainliest
liubo4ka [24]

Answer:

31/10, 3 1/9, 3.115, 3.45 in that order.

Step-by-step explanation:

8 0
3 years ago
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