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Yuki888 [10]
3 years ago
13

Would you classify the number 289 as a perfect​ square, perfect​ cube, both, or​ neither?

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
7 0

Answer:

a perfect square because 17 x 17 = 289

It's not a perfect cube

Step-by-step explanation:

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Slope intercept form -2x+y=1
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Answer:

y = 2x + 1

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c

Given

- 2x + y = 1 ( add 2x to both sides )

y = 2x + 1 ← in slope- intercept form

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3 years ago
Solve. Show work<br><br> Y = -1/2 (-2) + 2
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Answer:

→y =  \frac{ - 1}{2} ( - 2) + 2

→y = 1 + 2

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4 0
2 years ago
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Choose one of the factors of 27x^3 + 512y^3.
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27=3³ and 512=8³
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3 years ago
Clara is growing her hair out and wants it to be no longer than 15 cm but more than 11 cm. Her hair is 7 cm right now and grows
sertanlavr [38]
For this case we have the following compound inequality:
 11 <7 + 0.25t ≤ 15
 We must solve this inequality for time.
 We have then:

 For 11 <7 + 0.25t:
 
11 <7 + 0.25t
 11 - 7 <0.25t
 4 <0.25t
 4 / 0.25 <t
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For 7 + 0.25t ≤ 15:
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 0.25t ≤ 15 - 7
 0.25t ≤ 8
 t ≤ 8 / 0.25
 t ≤ 32

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 Answer:
 
16 <t ≤ 32
 
Clara has the desired length in more than 16 weeks, but up to 32 weeks.
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3 years ago
Two number cubes are rolled. Each number cube has sides numbered 1 through 6.
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P(odd) or P(multiple of 5)
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5 and 10 are multiples of 5 (2 outcomes)

Now, P(odd) or P(multiple of 5) really means P(odd) + P (multiple of 5) =
(If we had “and” instead of “or” we multiply)
= (5/11) +(2/11)
=7/11
7 0
3 years ago
Read 2 more answers
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