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cluponka [151]
3 years ago
5

In an actual, 100 people were polled to determine the probability of a person wearing either glasses or contact lenses. Of those

polled, 57 wore either glasses or contacts. What is the probability that a person wears either glasses or contacts? What is the probability that a person wears neither?
Mathematics
1 answer:
Alisiya [41]3 years ago
5 0

Answer:

57:100 and 43:100

Step-by-step explanation: You cannot simplify either of these to less than original form.

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What is 5.9 as a mixed number and a improper fraction?
denis23 [38]

Answer:

Improper Fraction- 5.9= 59/10

Mixed number-  5 9/10

Step-by-step explanation:

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2 years ago
The relationship between the number of gallons of water in a tank and number of hours is proportional. One point on the line mod
Over [174]

Answer:

Step-by-step explanation:

I am assuming the tank starts empty. It means that in 1 hour the tank has half that water, or 3600 gallons. And the good thing of lines passing through 0.0 is that the value at 1 IS the slope we need. ie 3600.

At this point it's easy to find that if in 2 hours it filled 1/10th of the tank, in 20 hours the tank will be full.

Graph done with paint, obviously not to scale.

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2 years ago
Write an equation of the line given the two points below (Write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6,
kari74 [83]

Answer:

m = -0.8

Step-by-step explanation:

Use slope formula: (y2 - y1) / (x2 - x1)

Apply formula: ( 8 ) / (-10)

Simplify: -4 / 5

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4 0
3 years ago
Read 2 more answers
A plant grows 10 cm each week. The plant is 60 cm now.how many weeks will it take to reach 1 meter
Whitepunk [10]

Answer:

4

Step-by-step explanation:

We know 100 centimeters = 1 meter.

We know the plant grows 10 cm in 1 week.

100 - 60 = 40.

40 cm remaining / 10 cm per week = 4 weeks.

4 0
3 years ago
Find the missing side of the triangle. Leave your answer in simplest radical<br>form.​
babunello [35]

Answer:

that answer is D

Step-by-step explanation:

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then i divided square root 260 by 4 the largest perfect square factor which gives us 2 square root 65 because 4 is a perfect square that equal 2

6 0
3 years ago
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