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uysha [10]
3 years ago
14

Normal Distribution Question?

Mathematics
1 answer:
KiRa [710]3 years ago
3 0

Answer:

Did you finish these?

Step-by-step explanation:

I do not know what subject it is.

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I have no idea what to do help
Step2247 [10]

Answer:

8.50(43) + 10.50(6.5)=$433.75

Step-by-step explanation:

4 0
3 years ago
A person standing on a moving walkway travels 80 feet in 40 seconds. What equation represents the relationship? How many feet wi
mars1129 [50]

Answer:

Option B. y = 2x; 20 feet

Step-by-step explanation:

1. Determination of the equation that represents the relationship.

Let y be the distance travelled.

Let x be the time taken.

Let K be the speed.

From the question given above, the following data were obtained:

Distance (y) = 80 ft

Time (x) = 40 s

Speed (k) =.?

Speed = Distance /time

K = y/x ......... (1)

K = 80/40

K = 2 ft/s

Substitute the value of k into equation 1

K = y/x

K = 2 ft/s

2 = y/x

Cross multiply

y = 2x

Therefore, the equation that represents the relationship is y = 2x

2. Determination of the distance travelled in 10 s.

Speed (k) = 2 ft/s

Time (x) = 10 s

Distance (y) =.?

y = 2x

y = 2 × 10

y = 20 ft

Therefore, the person will travel 20 feet in 10 seconds.

From the above calculations, the right answer to the question is

Option B. y = 2x; 20 feet

6 0
3 years ago
1. Find the volume of the cylinder. (no units-round to nearest tenth<br> 7 km<br> 8 km
postnew [5]

Answer:

1407.43 would be your answer

Step-by-step explanation:

The formula is \pi r^2h, so plug 8 and 7 into the equation, and you'll get your answer. Hope this helps :)

3 0
3 years ago
I need help with this Adding Fractions problem. If you answer and fill out this whole page I will love you for the rest of my li
zhannawk [14.2K]

Answer:

omigosh hope she gets better i will look at the pdf and solve

Step-by-step explanation:

okay so for most of them you can just multiply by the denominator to turn it into a regular number (to get it out of fraction form) and then use basic algebra to solve for x. I 'll write the answers to problems 1-9 in the comments

8 0
3 years ago
You want to buy some beans. An 8-ounce package costs $2.64. A 12-ounce package costs $3.84. A 26-ounce package costs $8.06. Whic
Daniel [21]

Answer:

hjdbdbdifndudhdbd

Step-by-step explanation:

hdjrbfjrbfifbfifbfjfh

this is what you do

get a life

ty

4 0
4 years ago
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