2 years ago

Please I need help to solve those problems: A) (+4) + (-7) multiply (-3)-(+5)

Mathematics

2 answers:

creativ13 [48]2 years ago

7 0

(+4)+(-7)

4-7

-3

(-3)-(+5)

-3-5

-8

Hope this helps.

kozerog [31]2 years ago

4 0

Answer:

The answer is -24, I think!

You might be interested in

In the diagram below of regular pentagon ABCDE,<br> EB is drawn.<br><br> What is the measure of AEB?

Drupady [299]

Answer:

36°

Step-by-step explanation:

< EAB = 180 - (360/5) = 180-72=108°

so, < AEB = (180-108)/2 = 72/2 = 36°

6 0

3 years ago

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up. Determine the theoretical an

Orlov [11]

Answer: The answer is C.

Step-by-step explanation:

Because in the theory of the outcome is a 50/50 chance landing heads or tails. So, the theorectical probability is 1/2. Now the experimental must be 11/20.

7 0

3 years ago

Read 2 more answers

22. PLEASE HELP PLEASSSSSSEEEEEEEE

antiseptic1488 [7]

Answer:

me too i need help its in my HW and exam

Step-by-step explanation:

6 0

2 years ago

The smallest bone on the body, the stirrup-shaped stapes found in the middle ear, has a typical length of less than 0.33 cm. how

4vir4ik [10]

Answer:

0.13 inches.

Step-by-step explanation:

1 inch = 2.54 cm

So 1 cm = 1/ 2.54 in

0.33 cm = 0.33/2.54 in

= 0.13 inches.

5 0

2 years ago

Andy is hanging wallpaper in his kitchen. He is able to cover 2 2/5 of the walls in the room using 6 rolls of wallpaper. What is

faltersainse [42]

Answer: The number of rolls of paper is $2\dfrac{1}{2}$ .

Step-by-step explanation: Given that Andy is hanging wallpaper in his kitchen. 6 rolls of wallpaper is used to cover $2\dfrac{2}{5}$ of the walls.