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valkas [14]
2 years ago
7

If we added a 4th person to the race, what is the probability of the 4th person winning the race?

Mathematics
1 answer:
lord [1]2 years ago
5 0

Answer:

1/4 chances

Step-by-step explanation:

its like rolling a dice. Six sides, Six different numbers, one will be picked

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Mike can stitch 7 shirts in 42 hours. he can stitch 1 shirt in how many hours, and in 1 hour he can stitch how much of a shirt.
podryga [215]

Answer:

Mike can stitch one shirt in 6 hours and in 1 hour he can stitch \frac{1}{6} (0.167) shirts.

Step-by-step explanation:

Mike can stitch 7 shirts in 42 hours

to calculate the time that he takes to make 1 shirt, we have to divide 42 by 7.

He can stitch 1 shirt in = \frac{42}{7} = 6 hours

Now we calculate the work done in one hour.

He can stitch in 1 hour = \frac{1}{6}  shirts or 0.167 shirts

Mike can stitch one shirt in 6 hours and in 1 hour he can stitch \frac{1}{6} shirts.

5 0
3 years ago
What is 5x÷6=20<br> Pls help I can't figure it out
grin007 [14]

Answer:

x= 24

Step-by-step explanation:

5x=20*6

x=120/5

x=24

Hope this helps! Plz mark as brainliest! :)

4 0
3 years ago
Read 2 more answers
Two binomials that are factors of x^2+8x+12
alina1380 [7]

Answer:

(x+2) (x+6)

Step-by-step explanation:

x^2+8x+12

What 2 numbers multiply together to give you 12 and add together to give you 8

2*6 = 12

2+6 = 8

(x+2) (x+6)

5 0
3 years ago
What is 2 times 4 by the power of 10
goblinko [34]

Answer: 1073741824 because 2x4 is 8 and 8 to the power of 10 is 1073741824

4 0
2 years ago
Read 2 more answers
A science experiment involves periodically measuring the number of mold cells present on a piece of bread. At the start of the e
fomenos

Answer:

  • y = 50·3^x
  • (2, 450), (3, 1350), (4, 4050), (5, 12150)

Step-by-step explanation:

The problem statement tells you each observed count is 3 times the last one.

__

Expressed as an exponential function with an initial value of 50 and a growth factor of 3, the formula is ...

  y = (initial value)×(growth factor)^x

  y = 50·3^x

3 0
3 years ago
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