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lbvjy [14]
3 years ago
6

What is

- 2})^{3} " align="absmiddle" class="latex-formula">
Will it be positive or negative? Why?​
Mathematics
2 answers:
goldfiish [28.3K]3 years ago
6 0
Answer is -8
why ? Because there’s only a number that’s negative so if one number is negative then the answer is gonna be negative
stepladder [879]3 years ago
5 0
Ok so (-2)^3 means -2 x -2 x -2

Now -2 x -2 = 4
Because minus into minus is plus

4 x -2 = -8
Because minus into plus is minus

Therefore, we can see that -2 x -2 x -2 = -8

Which is the same as saying (-2)^3 = -8
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A triangle has an angle that measures 115°. The other two angles are in a ratio of 3:10. What are the measures of those two angl
serious [3.7K]

Answer: 15º and 50º


Explanation:

The angles in a triangle add up to 180.


180 - 115 = 65

3x + 10x = 13x

13x = 65

x = 5


3x = 15

10x = 50


5 0
3 years ago
Michael, whose eyes are five feet off the ground, is standing 26 feet away from the base of a building, and he looks up at a 65°
yawa3891 [41]

Answer:

Dear user,

Answer to your query is provided below

The building is 60.77 ft tall.

Step-by-step explanation:

Explanation is provided below in the image attached

3 0
3 years ago
The equation πr²Gives the area,A of a circle with a radius,r,. Solve the function for π
zalisa [80]

\bf \textit{area of a circle}\\\\ A=\pi r^2\qquad \qquad \implies \qquad \cfrac{A}{r^2}=\pi

7 0
3 years ago
Please help I'm not able to solve this I have tried so many times and the answers I have gotten are all wrong. Please help!! If
goblinko [34]

Answer:

The diameter will be given by 50 cm ÷ 3.142 = 15.9134 cm

The radius will be 15.9134 ÷2 = 7.9567 cm or about 7.96 cm

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Area = 3.142 × 7.96×7.96 = 199.0821 square cm

7 0
3 years ago
Read 2 more answers
(MATH) (6) ((PHOTO))<br>label is sq yd​
Annette [7]

Answer:

<em>20 sq yd</em>

Step-by-step explanation:

To find the total amount of sq yd's of paint needed, you have to find the area.

The area of a triangle is: A = 1/2 bh

We know:

b = base = 8

h = height = 5

Plug in and solve:

A = 1/2 (8) (5)

A = 1/2 (40)

A = 20

5 0
3 years ago
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