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elena-s [515]
3 years ago
12

SOMEONE HELP ME ASAP!!!!!!

Mathematics
1 answer:
Yakvenalex [24]3 years ago
5 0

Answer:

<h2>16</h2>

Step-by-step explanation:

\dfrac{4-2}{2^{-3}}=\dfrac{2}{2^{-3}}\qquad\text{use}\ \dfrac{a^n}{a^m}=a^{n-m}\\\\=2^{1-(-3)}=2^{1+3}=2^4=16

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Llana [10]

Answer:

Neither

Step-by-step explanation:

3 0
2 years ago
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Mrs lane took a survey of the types of pants her students were wearing. She collected the data of the types of pants her student
kirill [66]
It is always important to go through the given problem first to get a concept of the requiremement. Then all the information's available from the question has to be noted down in such a manner that there would be no need to look at the question while solving.
Total number of students wearing jeans = 10
Total number of students wearing shorts = 9
Total number of students wearing capris = 2
Then the total number of students surveyed by Mrs Lane = (10 + 9 + 2)
                                                                                            = 21
Now percentage of students wearing shorts = (9/21) * 100
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                                                                       = 300/7
                                                                       = 42.85 percent
So a total percentage of 42.85% of the students were wearing shorts.
5 0
3 years ago
One sprinter has a stride of 120cm, another 75cm. How many steps do they each take if they run a 100m race?
Olenka [21]

Answer:

1m = 100 cm

First sprinter stride is 120 cm. Steps he will take

= 100/1.2 = 83 1/3 steps

Second sprinter takes a stride of 75 cm

= 100/0.75 = 133 1/3 steps

3 0
3 years ago
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Answer:

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Step-by-step explanation:

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6 0
2 years ago
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Round 26 to its greatest place value
Crank
26 27 28 29 30 so 25 24 23 22 21---so 30 is the awnser
6 0
2 years ago
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