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SVEN [57.7K]
3 years ago
7

Nina can ride her bike 63,360 feet in 3,400 seconds, and Sophia can ride her bike 10 miles in 1 hour. What is Nina's rate in mil

es per hour if there are 5,280 feet in a mile?
Mathematics
2 answers:
STatiana [176]3 years ago
6 0
Nina's rate is and would be 12.7
IgorLugansk [536]3 years ago
3 0
Nina's rate would be 12.7
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For a population with µ = 40 and σ = 8, what is the z-score corresponding to X = 34?
Nastasia [14]

Answer:

Step-by-step explanation:

\frac{34-40}{8}= -.75

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3 years ago
Plzzz helppp me!!!!!!!!!!!!!
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Answer:

a) We can just add Distance from Tulsa to Dallas and distance from Dallas to Houston,

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4 0
3 years ago
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stellarik [79]

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7 0
3 years ago
The price of 1 kg of silver on 1st January 2010 was $607
sveta [45]

Answer:

550

Step-by-step explanation:

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5 0
3 years ago
you save $5,000.00 and invest 60% of it in stocks while leaving the rest in a savings account earning a 4.9% APR. The stock incr
Nataly_w [17]
Amount invested in stocks
5,000×0.60
=3,000
after one year gains 9%
3,000×(1+0.09)
=3,270
After second year loses 4%
3,270×(1−0.04)
=3,139.2 amount after second year
So Stocks gained 139.2 (3139.2-3000)

Amount of saving account
5,000×0.40
=2,000
After 2 years
2,000×(1+0.049)^(2)
=2,200.802
So it gained 200.802 (2200.802-2000)

Total amount after 2 years
3,139.2+2,200.802
=5,340.002
Gained 340.002 (5340.002-5000)
5 0
3 years ago
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