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blondinia [14]
3 years ago
15

What is the equation of a line that passes through (7,8) and has a slope of -3

Mathematics
1 answer:
DIA [1.3K]3 years ago
4 0
Look up online "equation calculator" and it should be the first one to appear, "Symbolab" supper easy way to help you with problems!
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37 is more than y, what is the translation
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37 is more than y, what is the translation
37 > y
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4 years ago
The kinetic energy k of an object in joules is given by the formula k = 1 mv2, where m is the object's mass in kilograms and v i
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Answer:

108,000 joules

Step-by-step explanation:

Kinetic energy, k = 1/2 mv^2

Where,

m = mass of the object in kilogram

v = velocity in meters per seconds

If

Velocity of an object = 20 meters per seconds

Kinetic energy = 48,000 joules

Solve for m

k = 1/2 mv^2

48,000 = 1/2 × m × 20^2

48,000 = 1/2 × m × 400

48,000 = 200m

m = 48,000 / 200

m = 240 kg

If it speeds up to 30 meters per second, then what is its new kinetic energy?

k = 1/2 mv^2

Using m = 240 kg

k = 1/2 mv^2

= 1/2 × 240 × 30^2

= 1/2 × 240 × 900

= 216,000 / 2

= 108,000 joules

The new kinetic energy = 108,000 joules

6 0
3 years ago
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Hey Hons!!! What is 0.38 × 5 × ( 1 20 ) × 3 × (−8)
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Answer:

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Step-by-step explanation:

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one edition of alice's adventures in wonderland has 352 pages. How many 4s were used in its page numbers
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35 4's were used when writing this book
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. To find the exact answer, Marisa created the diagram below. How could she add marks to partition the line evenly? Partition th
PolarNik [594]

Answer: first box - ($6.50x6) the answer is  $39.00. Second box - ($6.50x4) $26.00, the answer is $65.00

Also, put your pinky on the line and draw a line next to your pinky and write 10%.

She will save 26.00

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Step-by-step explanation:

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3 years ago
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