2 years ago

-40-2[(-8) / 2] please someone explain this how to do it

Mathematics

1 answer:

solmaris [256]2 years ago

3 0

Step-by-step explanation:

just try this in calculator

You might be interested in

Find m∠U. Write your answer as an integer or as a decimal rounded to the nearest tenth.

olga2289 [7]

Answer:

Answer:

50.2

Step-by-step explanation:

$ut = \sqrt{ {6}^{2} + {5}^{2} } \\ \sqrt{36 + 25} \\ \sqrt{61 } \\ using \: cosine \: rule \\ cos \: u = \frac{ {5}^{2} + 61 - 36 }{2 \times 5 \times \sqrt{61} } \\ \\ = \frac{25 + 61 - 36}{78} \\ \\ = \frac{50}{78 } \\ \cos \: u = 0.64 \\ m∠U. = 50.2$

7 0

1 year ago

PLZ HELP

Mashutka [201]

(5-5) x
It is different because when you distribute the x it will make it 5x-5x while all the other equations are 5-5x

7 0

2 years ago

Find the common ratio of the sequence 90, 60, 40, 80/3 What is the common ratio?

Trava [24]

Answer:

2/3

Step-by-step explanation:

Common ratio = next term/previous term

Sequence:

90, 60, 40, 80/3

Common ratio:

60/90 = 2/3

6 0

2 years ago

Solve the inequality 5x<2x-3

mr Goodwill [35]

Answer:

To solve this inequality you need to get x by itself

5x<2x-3 (your first step would be to subtract 2x from each side)

3x<3 ( you then divide 3 to each side to get x by itself)

x<1

Hope this helps ;)

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

A- 7 = 3(+2) What is a

Marina CMI [18]

Answer:

a = 13

Step-by-step explanation:

Hello!! This is how you do it!!

a - 7 = 3 (2)

a - 7 = 6

+ 7. +7

a = 13

7 0

2 years ago

Read 2 more answers