3 years ago

I’m not really understanding this and could use some help.

Mathematics

1 answer:

sineoko [7]3 years ago

3 0

Answer:

I believe the answer should be C

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Line all is bisecting segment AC. Find AC when AB = 6x - 7 and BC = 2x + 3

marin [14]

Answer:

AC = 8x - 4

Step-by-step explanation:

AC = AB + BC

AC = 6x - 7 + 2x + 3

AC = 6x + 2x - 7 + 3

AC = 8x - 4

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3 years ago

Sellus

igor_vitrenko [27]

Answer:

3.9

Step-by-step explanation:

Given the data:

Payout ($) (x) : 0 2 4 8 10

Probability p(x) : 0.35 0.2 0.1 0.2 0.15

The expected winning ; E(X) = Σ(x * p(x))

Σ(x * p(x)) = (0*0.35)+(2*0.2)+(4*0.1)+(8*0.2)+(10*0.15)

= 0 + 0.4 + 0.4 + 1.6 + 1.5

= 3.9

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3 years ago

The Beeville City Council surveyed 500 Beeville citizens. Of those surveyed, 350 citizens names summer as their favorite season.

NNADVOKAT [17]

B should be correct

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4 years ago

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Which expression can be used to change 75 kilometers per hour to meters per minute?

atroni [7]

$1h=60min\\1km=1000m\\\\\\75\ km/h=75\cdot\frac{1000}{60}\ m/min=1250\ m/min$

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3 years ago

Four times a number, increased by three, is between negative five and fifteen. Find all the numbers.

katovenus [111]

Let the no be 'a
4xa=a+3
4a=a+3
a=1

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4 years ago