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3 years ago

I really need help to graduate!

Mathematics

1 answer:

lisov135 [29]3 years ago

5 0

Answer:

option 1 is correct:

y = -5cos(2x - π)

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Convert 15 km per hour to meters per second

ipn [44]

1km = 1000m
1hr = 3600sec

Do proportions:
1km / 1000m = 15km / x
15000m = x

1hr = 3600sec

15000/3600 = 4.2m per second
Choice 4

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3 years ago

EASYYYYY PLEASE HELP!! SOS

V125BC [204]

Answer:

2n+6=20

-6 -6

2n=14

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3 years ago

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Using the letters suggested, construct a simple formula:

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Answer:

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Time = distance/ Speed

Distance = Speed x time

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Addition and Subtraction of Rational

kvv77 [185]

Answer:

$\frac{-1}{6}$

Step-by-step explanation:

$-\frac{5}{12} + \frac{3}{12} = -\frac{2}{12}$

$-\frac{2}{12} = -\frac{1}{6}$

which can also be written as:

$\frac{-1}{6}$

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3 years ago

Please help , will give brainliest!

MissTica

Answer:

2.3283064

Step-by-step explanation:

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