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Advocard [28]
1 year ago
10

5 - 4k = -7 please help

Mathematics
2 answers:
Len [333]1 year ago
6 0

Answer:

k = 3

Step-by-step explanation:

5 - 4k = - 7 ( subtract 5 from both sides )

- 4k = - 12 ( divide both sides by - 4 )

k = 3

Lina20 [59]1 year ago
4 0

Answer:

k = 1.75

Step-by-step explanation:

5 - 4k = -7

k = 1.75, because if you subtract 4 from both sides, you are left with 1.75 = -7.

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dem82 [27]

Answer and Step-by-step explanation:

Remember the formula for calculating volume is:  

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For a triangle the area is calculated using the formula:  

Area = half of base by altitude  

A = 0.5 X b X a.

So to calculate the volume of a triangular prism, the formula is:  

V = 0.5 X b X a X h.

3 0
4 years ago
What the the probability of getting 2 heads when two coins are flipped 5 times?
baherus [9]

Answer: 18

Step-by-step explanation:

The probability of this event is 424=1/4. Then the probability of 5th toss is head is 1/2. Hence, in the end the answer is 14⋅12=18.

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3 years ago
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The mean age of 8 women in an office is 19 years old.
LenaWriter [7]

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Step-by-step explanation:

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6 0
3 years ago
I need help please lol
xz_007 [3.2K]

Answer:

48.75

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