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Evgesh-ka [11]
2 years ago
10

Cooking and shopping Forty-five percent of Americans like to cook and 59% of Americans like to shop, while 23% enjoy both activi

ties. What is the probability that a randomly selected American either enjoys cooking or shopping or both
Mathematics
1 answer:
aleksklad [387]2 years ago
7 0

Answer:

0.81

Step-by-step explanation:

0.45 + 0.59 - 0.23

= 0.81

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How many hours will it take a culture of bacteria to increase from 20 to 2000 if the growth rate per hour is 85%
galben [10]

Answer:

Approximately

7.5

hours

Step-by-step explanation:

Explanation:

We are trying to determine the value of

h

in the compound growth formula

XXX

20

×

(

1

+

0.85

)

h

=

2000

or, simplified:

XXX

1.85

h

=

100

Taking the

log

1.85

of both sides:

XXX

log

1.85

100

With the aid of my trusty spreadsheet:

XXX

h

≈

7.48582192

3 0
3 years ago
T = C(2 + AB); for B
Irina18 [472]

Answer:

B=(T/C-2)/A

Step-by-step explanation:

5 0
3 years ago
Mr. Sanchez is grading papers. Yesterday he graded 3 papers in 10 minutes. Today, he graded 2 papers in 8 minutes. What was the
siniylev [52]

Answer:

The difference is 3 papers per hour

Step-by-step explanation:

First, you make turn the 10 minutes to 60 minutes by multiplied by 6 and the same to three and you would get 18 paper per hour. Next, you simplify the 8 minute rate to 1 paper in 4 minutes then multiply the 4 by 15 = 60 minutes then the same to the 1 equal to 15 paper per hour. Finally, you subtract 18 - 15 = 3 paper.

3 0
3 years ago
Find the measure of angle n​
qwelly [4]

Answer:

m angle N = 160 degree

Step-by-step explanation:

THANKS FOR SHARING YOUR QUESTION

6 0
3 years ago
Read 2 more answers
Is this right? i’ll give brainliest :)
jek_recluse [69]

It is.

x-10 \geq 0\\\\x \geq 10\\\\\\-5 +n< -6\\\\n < 5-6\\\\n< -1

6 0
2 years ago
Read 2 more answers
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