Theo ran 3K in 9.6 minutes:
9.6 divided by 3 = 1.2 munutes
3 divided by 3 = 1k
1k = 1.2 minutes.
Estaban ran 5k in 13.5 minutes:
13.5 divided by 5 = 2.7 minutes
5 divided by 5 = 1k
1k = 2.7 munutes
Tetsuo ran 10k in 31.9 minutes:
31.9 divided by 10 = 3.19 munites
10 divided by 10 = 1k
1k = 3.19 minutes
Answer: Theo Ran the Fastest and all the writing above is the resoning.
Answer:
$750 cost of the washer.
Step-by-step explanation:
3x+x=1,000
4x=1,000
x=1,000/4
x=$250 cost of the dryer.
3*250=$750 cost of the washer.
Proof:
750+250=1,000
1,000=1,000
Answer:
The probability is
Step-by-step explanation:
From the question we are told that
The mean is
The standard deviation is
The random number
Given that the time taken is normally distributed the probability is mathematically represented as
Generally the z-score for the normally distributed data set is mathematically represented as
So
This value is obtained from the z-table
Answer:
Vertex : (-2,1)
other points : (0,5) & (-4,5)
Step-by-step explanation: