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3 years ago

2. Which of the following numbers are prime? a) 53 b) 12 c) 18 d) 28

Mathematics

2 answers:

vovikov84 [41]3 years ago

7 0

Answer:

a) 53 is prime

Step-by-step explanation:

Shtirlitz [24]3 years ago

6 0

Answer:

C,D

Step-by-step explanation:

A Prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only ways of writing it as a product, 1 × 5 or 5 × 1, involve 5 itself

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Which of the following square pyramids have a volume of 24 mm. choose all that apply

Norma-Jean [14]

The second and last one.
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3 years ago

(-2, 3), (3, -2), (1, 3), (0, -2)<br> DOMAIN<br> RANGE

AURORKA [14]

Answer:

(-2, 3) = domain -2 = range 3

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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3 years ago

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3 years ago

A particular fruit's weights are normally distributed, with a mean of 406 grams and a standard deviation of 27 grams.The heavies

Tom [10]

Given

mean of 406 grams and a standard deviation of 27 grams.

Find

The heaviest 14% of fruits weigh more than how many grams?

Explanation

given

mean = 406 gms

standard deviation = 27 gms

using standard normal table ,

$\begin{gathered} P(Z>z)=14\% \\ 1-P(Zso , [tex]\begin{gathered} x=z\times\sigma+\mu \\ x=1.08\times27+406 \\ x=435.16 \end{gathered}$

Final Answer

Therefore , The heaviest 14% of fruits weigh more than 435.16 gms

8 0

1 year ago

2. Which of the following numbers are prime? a) 53 b) 12 c) 18 d) 28​

2. Which of the following numbers are prime? a) 53 b) 12 c) 18 d) 28