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sweet [91]
3 years ago
14

Helpppppppppp plzzzzz

Mathematics
2 answers:
seropon [69]3 years ago
7 0
4(y-3) = 4*y -4*3
= 4y - 12
Artemon [7]3 years ago
6 0

Answer:

4y - 12

Step-by-step explanation:

Given

4(y - 3) ← multiply each of the terms inside the parenthesis by 4

= 4y - 12

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Ill mark brainlist plss help
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Slope from two points: (4, 4) and (7, -2)
BaLLatris [955]

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2

Step-by-step explanation:

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A physical trainer decides to collect data to see if people are actually weight changing weight during the shelter in place. He
telo118 [61]

Answer:

H0: µd = 0 (claim)

H1: µd ≠ 0

This is a two-tail t-test for µd

Step-by-step explanation:

This is a paired (dependent) sample test, with its hypothesis is written as :

H0: µd = 0

H1: µd ≠ 0

From the equality sign used in the hypothesis declaration, a not equal to ≠ sign in the alternative hypothesis is used for a two tailed t test

The data isn't attached, however bce the test statistic cannot be obtained. However, the test statistic formular for a paired sample is given as :

T = dbar / (Sd/√n)

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3 0
3 years ago
Rewrite y^2(9y^2+4y-9) in standard form
Margaret [11]
Y²(9y² + 4y - 9)

Simplify.

(y² · 9y²) + (y² · 4y) + (y² · -9)

Simplify.

9y⁴ + 4y³ - 9y²

~Hope I helped!~


8 0
3 years ago
Sam is on the swim team. Each week he swims a total of
dimulka [17.4K]
Ok so there are 1000 meters in a kilogram right so 
9000 meters= 9 kilograms
5 0
3 years ago
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