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2 years ago

FIRST CORRECT ANSWER GETS BRAINLIEST!!! 20 POINTS!!!!!

Mathematics

2 answers:

Leto [7]2 years ago

8 0

Answer:

Step-by-step explanation:

When you plug this expression into the calc, you should get 14 as your answer.

Maslowich2 years ago

4 0

Answer:

Step-by-step explanation:

-3(7+5)

------------ + 9(2)

3^2

PEMDAS

Parentheses first

-3(12)

------------ + 9(2)

3^2

Then exponents

-3(12)

------------ + 9(2)

Then multiply the top of the fraction

-36

------------ + 9(2)

Complete the fraction

-4 + 9(2)

Finish multiplying

-4+18

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Lucas's computer took 8 minutes to download 30 songs. How many seconds per song did it take his computer to download?

Aleks04 [339]

Answer: 16 seconds.

Step-by-step explanation:

Step 1: Convert the 8 minutes to seconds:

8 minutes = 480 seconds

Step 2: Divide The 480 seconds by the 30 songs Downloaded:

480 / 30 = 16

Answer: it took Lucas 16 seconds to download 1 song.

3 0

3 years ago

Find the value of f(7). y = f(x)

kozerog [31]

Step-by-step explanation:

For x = 7 or y = f(7)

Graph and solution are in the picture below

8 0

2 years ago

How to find area of sector with radius and central angle?

ddd [48]

If you have not already, convert the angle into a radius. xπ/180 where x is the angle in degrees.

The formula for area is A=r²Ф/2 where r is radius and Ф is angle in radians.

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Hope I helped :)

8 0

2 years ago

Miguel volunteers at a library. He needs to arrange 576 books on shelves for a book sale. There are 16 empty shelves. Miguel put

Sergeeva-Olga [200]

Answer:

The equal number of books that is arranged on 16 empty shelves is 36 .

Step-by-step explanation:

Given as :

The total number of books Miguel need to arrange = 576

The total number of empty shelves = 16

Let The total number of books arrange on each shelves = x

So , According to question

The total number of books Miguel need to arrange = The total number of empty shelves × The total number of books arrange on each shelves

I.e 576 = 16 × x

Or, x = $\frac{576}{16}$

∴ x = 36

Hence The equal number of books that is arranged on 16 empty shelves is 36 . Answer

6 0

3 years ago

Plz hellppp -4(x-2) +5 = -10

vovangra [49]

Answer:

The answer is 5.75

Step-by-step explanation:

I used desmos

5 0

3 years ago

Read 2 more answers