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3 years ago

Help me fill this out thanks

Mathematics

1 answer:

alukav5142 [94]3 years ago

8 0

Answer:

This is an isosceles right triangle, then we have

2 x u^2 = [6sqrt(2)]^2

<=> 2 x u^2 = 72

<=> u^2 = 36

<=> u = 6

Hope this helps!

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Find the slope.<br> Find the slope

creativ13 [48]

Answer:

m=-2

Step-by-step explanation:

The two given points are: (-3, -2) and (-2, -4)

The equation for slope is m= $\frac{y_2-y_1}{x_2-x_1}$

m= $\frac{(-4)-(-2)}{(-2)-(-3)}$

m=-2/1

m=-2

6 0

2 years ago

What are the intercepts for the equation? Select all that apply. x + y = 4 *

olchik [2.2K]

Answer:

y intercept (0, 4)

x intercept (4, 0)

I hope this is good enough:

3 0

2 years ago

The given right rectangular prism is composed of small cubes. Find the following is the volume of the prism and the volume of on

valina [46]

Answer:

The big prism= $\frac{25}{18}$ feet squared

Each individual cube= 216 inches squared

Step-by-step explanation:

The big prism LxWxH

The individual cube = 1 foot/6 (amount of edges made of small cubes) = 2 inches.

IDK how to convert from inches to feet though cause I ain't American. Sorry.

Hope that helped!!! k

5 0

3 years ago

You randomly survey 40 students about whether they play an instrument. You find that 8 males play an instrument and 13 females d

VashaNatasha [74]

Answer:

Step-by-step explanation:

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2 years ago

2.6.5 A plant physiologist grew birch seedlings in the green-house and measured the ATP content of their roots. (See Example 1.1

Ilya [14]

Answer:

$(a)\ \bar x = 1.19$

$(b)\ \sigma_x = 0.18$

Step-by-step explanation:

Given

$n = 4$

$x: 1.45\ 1.19\ 1.05\ 1.07$

Solving (a): The mean

This is calculated as:

$\bar x = \frac{\sum x}{n}$

So, we have:

$\bar x = \frac{1.45 + 1.19 + 1.05 + 1.07}{4}$

$\bar x = \frac{4.76}{4}$

$\bar x = 1.19$

Solving (b): The standard deviation

This is calculated as:

$\sigma_x = \sqrt{\frac{\sum(x - \bar x)^2}{n - 1}}$

So, we have:

$\sigma_x = \sqrt{\frac{(1.45 -1.19)^2 + (1.19 -1.19)^2 + (1.05 -1.19)^2 + (1.07 -1.19)^2}{4 - 1}}$

$\sigma_x = \sqrt{\frac{(0.1016}{3}}$

$\sigma_x = \sqrt{0.033867}$

$\sigma_x = 0.18$

4 0

2 years ago