3 years ago

Is 33 a prime number? Explain why or why not

Mathematics

1 answer:

viva [34]3 years ago

6 0

Answer:

Step-by-step explanation:

It is not a prime number because it is divisible by 1, 3, 11 and itself, 33.

If it were just 33 and 1, it would be prime, but it has those extra factors

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- {8, 2.1, 145, 178, 3}<br> which one is irrational

ratelena [41]

Answer:

These numbers are not irrational .

Step-by-step explanation:

They are all whole numbers with no decimal points and ongoing numbers.

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3 years ago

During the school year or each student planted 2 * 10^2 trees as part of a community service project. If there are 3.5 * 10^3 st

Nookie1986 [14]

Total 7*10^5 trees were planted.

Further explanation:

The product of both quantities will give us the total number of trees planted by the students for the community project.

So,

Given

$Trees\ planted\ by\ each\ student=2*10^2\\Total\ students\ in\ school=3.5*10^3\\Total\ trees\ planted= (2*10^2)*(3.5*10^3)\\= 7*10^5\ trees$

So, total 7*10^5 trees were planted.

Keywords: Product, exponents

Learn more about product and exponents at:

#LearnwithBrainly

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3 years ago

Which of the following functions is not a sinusoid?

Nezavi [6.7K]

A sinusoid is cyclical and has a period or frequency.

y = sin x is a sinusoid, with a period of 2π.
y = √x is not a sinusoid.
y = cos x is a sinusoid with a period of 2π.

Answer: y = √x is not a sinusoid.

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3 years ago

Read 2 more answers

Perfect squares are closed under multiplication true or false

Viefleur [7K]

Answer:

True

Step-by-step explanation:

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3 years ago

Is the dilatation an enlargement or a reduction

Brilliant_brown [7]

Enlargement of 2.

if it were a reduction it'd be getting smaller..

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3 years ago