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Lerok [7]
3 years ago
12

Please help me!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Igoryamba3 years ago
6 0
Answer (b): There is a strong positive correlation between time studied and test scores.

Reason:
(1) it is upward, so it is positive.
(2) They are closely packed, so there is a strong correlation.
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Bond [772]
1. divide 5,000 by 12

4 0
3 years ago
Stardust the unicorn, covered a distance of 50 miles on his first trip to the forest. On a later trip he travelled 300 miles whi
timama [110]
For this case, the first thing we must take into account is the following definition:
 d = v * t
 Where,
 d: distance
 v: speed
 t: time
 Substituting values we have:
 Trip 1:
 
50 = v * t1
 We cleared t1:
 t2 = (50) * (1 / v)
 Trip 2:
 
300 = (3 * v) * t2
 We cleared t2:
 t2 = (300/3) * (1 / v)
 t2 = (100) * (1 / v)
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 Answer:
 
His new time compared with the old time was:
 
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t2 = 2 * t1.
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3 years ago
Evaluate the following: 42 ÷ (3 + 1).<br> 4<br> 3<br> 2<br> 1
cricket20 [7]

According to PEMDAS, the parentheses would go first.

3+1 = 2

42/2=21

Hope this helps!

5 0
3 years ago
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Answer:

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i thonk :0

or 16 - 9 = 7

Step-by-step explanation:

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