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Anvisha [2.4K]
3 years ago
10

Help me please, I’ll mark brainliest

Mathematics
1 answer:
Lesechka [4]3 years ago
8 0
I know that
20. 15
21. 18

Good luck though I remember doing it
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Here is a less obvious example of a linear function. Imagine putting a rope around the Earth. Make it nice and snug. Now add 33
cluponka [151]

Answer:

A person who has height less than 5.2521 m can walk under the rope without hitting his/her head.

Step-by-step explanation:

Radius of earth = R

Length of rope around Earth = Circumference of Earth = 2πR

Now add 33 m to the length of the rope that means to increase the circumference

C = 2πR+33

Now,

C = 2πR'

⇒2πR' = 2πR+33

In order to find the height we need to find difference of the radii

⇒2πR'-2πR = 33

\\\Rightarrow R'-R=\frac{33}{2\pi}\\\Rightarrow R'-R=5.2521\ m

So, a person who has height less than 5.2521 m can walk under the rope without hitting his/her head.

8 0
3 years ago
I need help with this exercise on Simplifying Logarithms.
Ainat [17]

Answer:

  e^6 ≈ 403

Step-by-step explanation:

You want the value of e^(4x-2) when x = 2.

<h3>Evaluation</h3>

Put 2 where x is in the expression and do the arithmetic.

  e^(4·2 -2) = e^6 ≈ 403.429

The value of the expression is about 403.

8 0
1 year ago
Two dozen cookies require 3 cups of flour.how many dozen cookies can be made with 15 cups of flour?
klasskru [66]
10 dozen cookies can be made
7 0
3 years ago
A relatively prime date is a date for which the number of the month and the number of the day are relatively prime. For example,
Andru [333]

There are 11 prime dates in it.

The prime numbers between 1 and 30 are 1, 2,3,5,7,11,13,17,19,23,29

Relative prime:

Two integers are relatively prime (or coprime) if there is no integer greater than one that divides them both (that is, their greatest common divisor is one). For example, 12 and 13 are relatively prime, but 12 and 14 are not.

Hence There are 11 prime dates in the month of June.

Learn more about Relative Prime on:

brainly.com/question/639103

#SPJ4

8 0
2 years ago
What is an equivalent expression ​
maksim [4K]

Answer:

1st option

Step-by-step explanation:

using the rules of logarithms

• log x + log y = log xy

• n logx ⇔x^{n}

given

2log_{2} 3 + log_{2} 3

= log_{2} 3² + log_{2} 3

= log_{2} 9 + log_{2} 3

= log_{2} (9 × 3)

= log_{2} 27

5 0
2 years ago
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