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3 years ago

Find the length of the third side. If necessary, write in simplest radical form. 10 7

Mathematics

1 answer:

oksian1 [2.3K]3 years ago

6 0

Answer:

$\sqrt{51}$

Step-by-step explanation:

10²-7² (C squared minus B squared equals A squared) (basically Pythagorean theorem but reversed)

100-49= 51 (square the numbers and subtract)

$\sqrt{51}$

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Twice the sum of a number and 3 is 20.

tamaranim1 [39]

Answer:

true

Step-by-step explanation:

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3 years ago

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Find the area of this shape below

rjkz [21]

Answer: 28

Step-by-step explanation:

2 × 8 = 16

8 + 4 = 12

12 ÷ 2 = 6

6 × 2 = 12

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3 years ago

What is the d/dx tan^3x

Bad White [126]

$\frac{d}{dx}(tan^{3}x) = \frac{d}{dx}(tanx)^{3}$
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$\therefore \frac{d}{dx}(tan^{3}x) = 3tan^{2}x \cdot sec^{2}x$

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3 years ago

Find the value of 15 - 8 ÷ 2.

Mamont248 [21]

8÷2= 4

15-4= 11

First you divide 8 by 2.
The you subtract 15 minus 4 and the answer will be 11.

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3 years ago

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Matthew wants to estimate the mean height of students attending his college. He records the heights of 100 randomly selected stu

Mnenie [13.5K]

The correct option that shows the population of the research carried out by Matthew is;

Option D; all the students attending the college

We are told that Matthew wants to estimate the mean height of students attending his college.

Now, let us say the total number of students in his college is x. If he decides to select 100 students randomly to record their height, it means this 100 students is a sample out of the total number of students which is x that is the population.

In conclusion, we can say that the population of this research by Matthew is the total number of students that attend the college.

Read more at; brainly.com/question/6028584

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2 years ago