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Fofino [41]
3 years ago
15

Two runners, William and Kelly, want to find out who has the faster time when compared to each of their teams. William has a tim

e of 17 minutes 30 seconds, and his team has a mean time of 20 minutes 15 seconds and a standard deviation of 1 minutes 15 seconds. Kelly has a time of 16 minutes 45 seconds, and her team has a mean of 18 minutes 45 seconds and a standard deviation of 15 seconds. Who has the faster time when compared to each of their teams?
Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
5 0

Answer:

Kelly

Step-by-step explanation:

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I need help with my homework I did it but it is wrong.​
il63 [147K]

Answer:

  • π= 3V/(4r³)

Step-by-step explanation:

<u>Solve for π</u>

  • V = 4/3πr³
  • 3/4V = πr³
  • 3V/(4r³) = π
  • π= 3V/(4r³)
3 0
3 years ago
Read 2 more answers
2.Yolanda is buying supplies for school. She buys n packages of pels at $1.40 per package and m pads of paper at $1.20 each. Wha
Lubov Fominskaja [6]

Answer: 1.4n represents the cost of n packages of pels.

1.20m represents cost of m pads.

Entire expression 1.4n + 1.20m represents total cost of n packages of pels and m pads.

Meaning of 1.4n  =  cost of n packages of pels.

Meaning of 1.20 m = represents cost of m pads.

where , 1.4 = Cost per package of pels

1.2 =Cost per pad of paper

Step-by-step explanation:

Given: Cost per package of pels = $1.40

Cost per pad of paper = $1.20

Number of packages of pels bought = n

Number of pads of paper bought = m

So, 1.4n represents the cost of n packages of pels.

1.20m represents cost of m pads.

Entire expression 1.4n + 1.20m represents total cost of n packages of pels and m pads.

Meaning of 1.4n  =  cost of n packages of pels.

Meaning of 1.20 m = represents cost of m pads.

where , 1.4 = Cost per package of pels

1.2 =Cost per pad of paper

7 0
3 years ago
The number of eggs Mia can sell varies directly with the number of chickens she owns. The more hens she owns, the more
fiasKO [112]
Answer:
if she has 6 chickens and she sells 38 per week. you need to do (38 divided by 6) which would equal to 6.3 recurring (6.33333’) so now you’ve found out that one chicken is equivalent to 6.3333’ eggs you do (6.3333333x15) which is equal to 95

hope it helps
6 0
3 years ago
During the Indy 500, the winning car traveled at an average constant speed of 232 miles per hour. The equation d = 232t represen
Mars2501 [29]

Answer:

The car traveled 232 miles in one hour.

Step-by-step explanation:

<em>232 miles per hour.</em>

<em />

7 0
4 years ago
If Tayler can travel 180 miles in 3 hours, how many miles can she travel per hour?
Mamont248 [21]
60 miles an hr.. Because 180 divides by three is 60 and that is the answer per hr
3 0
3 years ago
Read 2 more answers
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