3 years ago

Evaluate the given expression when x=15, y=10, and z=5

Mathematics

1 answer:

tester [92]3 years ago

7 0

What is the expression/equation/problem?

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Diabetes is a disease that affects millions of Americans. In fact, about 25,585,000 U.S. adults had diabetes in 2010. At that ti

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Answer:

8.28%

Step-by-step explanation:

According to the U.S. Census Bureau, the legal official department in charge of the National Census every ten years, the population of the U.S.A in 2010 was<em> 308,745,538 inhabitants.</em>

If about 25,585,000 had diabetes, then <em>cross multiplying</em>

308,745,538-------100%

25,585,000---------x%

and

$\frac{308,745,538}{25,585,000}=\frac{100}{x}$

and so, about

$x=\frac{25,585,000*100}{308,745,538}=8.28 \%$

Americans had diabetes in 2010.

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4 years ago

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3 years ago

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A rectangle has a length of 12 meters and a width of 400 centimeters. What is the perimeter ,in cm of the rectangle

garri49 [273]

Answer:

perimeter =3200cm

Step-by-step explanation:

l=12m=1200cm

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3 years ago

(Irrational Numbers LC)

EastWind [94]

Answer: Between by 6 and 7 but closer to 7

Step-by-step explanation:

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2 years ago

Evaluate the given expression when x=15, y=10, and z=5​

Evaluate the given expression when x=15, y=10, and z=5