3 years ago

The Value Of -8/15 . 20/64

Mathematics

1 answer:

juin [17]3 years ago

5 0

Answer:

decimal ;0.3125 percent ;31.25%

Step-by-step explanation:

You might be interested in

Suppose that 0.10 of population is colourblind if 25of sample drown from this population find probability that at least 7 have c

Leokris [45]

Answer:

$P(X \geq 8)=22*10^{-4}$

Step-by-step explanation:

From The Question we are told that

Prob that population is colourblind $P(C)=0.10$

Sample size $N=25$

Generally the equation for Number of color blinds is mathematically given by

$P(X \geq 8)=\sum^{25}_{x=8}(25..x)(0.10)^x(0.90)^25-x$

$P(X \geq 8)=22*10^{-4}$

8 0

3 years ago

Lucy earns 52 dollars each week working part-time at a bookstore. She earns one additional dollar for each book that she sells.

Misha Larkins [42]

Answer:

A = B + 52

Step-by-step explanation:

A is the total amount each week. 52 is the initial amount that she earns each week. Then, B represents the amount of books she sells. So, 15 books can be represented by

A = 15 + 52 = 67

5 0

3 years ago

Read 2 more answers

Plz help me pls

NikAS [45]

Answer:

8hr=480min

30min=1800sec

15hr=900min

5yr=1825d

Step-by-step explanation:

8 0

3 years ago

What is her walking rate

MaRussiya [10]

200 meters per minute.
A minute is 60 seconds. 60 divided by 3 is 20. 20 Times 10 is 200.

4 0

3 years ago

Read 2 more answers

Please Help. It would be very helpful to me

Ahat [919]

Answer:

A) 2 inches

Step-by-step explanation:

6 0

3 years ago

The Value Of -8/15 . 20/64​

The Value Of -8/15 . 20/64