2 years ago

Out of 2 9 15 21 is not a composite

Mathematics

2 answers:

Lana71 [14]2 years ago

4 0

Answer:

Step-by-step explanation:

2 is actually a prime number because composite numbers have more than 2 factors but prime numbers don't.

Harrizon [31]2 years ago

4 0

Answer: 2 Your Welcome!

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HELP FAST 100 POINTS 100 POINTS What is the value of the expression when a = 5, b = 4 , and c = 6?⁢ 4a2b−c 2 5 9 10

ohaa [14]

For this case we must find the value of the following expression:

$4a ^ 2b-c$

When:

$a = 5\\b = 4\\c = 6$

Substituting the given values we have:

$4 (5) ^ 2 * 4-6 =\\4 (25) (4) -6=\\400-6 =\\394$

Finally, the value of the expression is 394.

Answer:

The value of the expression is 394.

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2 years ago

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If a parachutist jumped from an airplane flying at an altitude of 10,000 feet and fell at an average free fall speed of 158 feet

scZoUnD [109]

The answer is -2,686

let me tell you why !

the answer would be negative, since the parachutist is descending. so 158 × 17 = 2,686

make that negative.

you get -2,686 !!!! hope that helps :)))

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2 years ago

What is 783 divided by 18

Law Incorporation [45]

If you divide 783 by 18 you'll get 43.5
Hope this helped! (:

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3 years ago

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A bus departed from New York at 11 pm with 44 passengers. An hour later, a few passengers got off at New Jersey. The number of p

svlad2 [7]

Answer:

6 got off at NJ

Step-by-step explanation:

if u write an equation it would be 44-x+2x=50. -x+2x=x so the equation would now be 44+x=50. If you subtract both sides by 44, it would be x=6. x was the number of people that got off at NJ so 6 people got off there.

Hope this helps!

4 0

2 years ago

Please help and show work! you can show work if you want.

PtichkaEL [24]

The volume of a cylinder =
V= $\pi r ^{2} h$
V = 3.14 X $7^{2}$ X18
V = 2769.48
Or if you want exact number using 3.14159...
V = 2770.88 <span />

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2 years ago

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