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creativ13 [48]
4 years ago
7

Suppose spin a spinner with eight equal sectors, numbered 1 to 8. What is the probability of spinning a 3 or an 8

Mathematics
1 answer:
insens350 [35]4 years ago
3 0

there are 8 numbers and you want to get either a 3 or an 8

 3 or 8 is 2 numbers out of the 8

 so you have a 2/8 reduced to a 1/4 probability of getting them.

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Morty buys and sells computer parts he bought two monitors for $25 each and later sold them for 88 each he bought four cases for
mr Goodwill [35]
Morty's total cost for the items he purchased was $210

4 0
4 years ago
wo neighboring homeowners, , 2, simultaneously choose how many hours to spend maintaining a beautiful lawn. The average benefit
Fantom [35]

To calculate the average benefit of hours we must add all the values then divide by the number of values that we have.

<h3>What is the average?</h3>

Average is a term that refers to a value that represents the mean of a group of values. For example, if my friends and I have a race to run from point A to point B and our times are:

  • 69 seconds.
  • 58 seconds.
  • 45 seconds.
  • 120 seconds.
  • 76 seconds.

The average time of my group of friends would be:

69 + 58 + 45 + 120 + 76 = 368

358 ÷ 73.6 seconds

The average of my group of friends would be 73.6 seconds.

According to the above, to identify the average profit per hour of my neighbors who own their lawns, you must use the same formula to obtain the result.

Note: This question is incomplete because the are some information missing. However I can answer it based on my prior general knowledge.

Learn more about average in: brainly.com/question/897199

5 0
3 years ago
Please help me with question​
Mnenie [13.5K]

Answer:

4 hours 7 minutes

Step-by-step explanation:

Since Trevon takes 10 hours to clean the attic, he cleans 1/10, 10% or .1 of the attic per hour. Since Cody takes 7 hours to clean the attic, he cleans 1/7, 14.3% or .143 of the attic per hour.

Together, that means they clean .1 + .143 of the attic per hour. That's an hourly rate of:

.1 + .143 = .243

The portion of the attic they clean in x hours is .243x. We'd like to know how long it will take them to clean 100% or 1 of the attic. So:

.243x = 1   Divide each side by .243

x = 1/.243

x ≈ 4.115

Let's convert .115 to minutes by multiplying by 60

.115 * 60 = 6.9 round to 7 for 7 minutes

It will take them around 4 hours 7 minutes to clean the attic.

7 0
3 years ago
What ordered pair describes the location of p
Hitman42 [59]

We conclude that the coordinates that describe the location of point P' are (4, -2).

<h3>What ordered pair describes the location of P'?</h3>

For a random point with coordinates (x, y), a reflection over the x-axis only changes the sign of the y-component. So the coordinates after the reflection are (x, -y).

In this case, the coordinates of point P are (4, 2), so if we apply a reflection over the x-axis to get the point P', the coordinates are:

(4, -2)

Where we just changed the sign of the y-component.

We conclude that the coordinates that describe the location of point P' are (4, -2).

If you want to learn more about rotations.

brainly.com/question/4289712

#SPJ1

4 0
2 years ago
keesha earns $350 a week working in a clothing store. As a bonus, her employer pays $15 more than she earned the previous week,
patriot [66]
I got 455 at the 10th week
you just add 15 to your previous total. at 2 weeks she had 335. 3 weeks 350, 4 weeks 365, 5 weeks 380 etc. the 10th week is 455. hope this helps
8 0
3 years ago
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