3 years ago

Round 345 to one significant number

1 answer:

8 0

I think the answer is 300 because 4 is less tvhan 5 and when you round numbers, if the number is less than you leave it or if it is 5 or more you add one more.

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A number is multiplied by 3,and 7 is added to it to get the result 25.Find the number.

german

Answer:

Step-by-step explanation:

25-7=18 18/3= 6.

6x3= 18 18+7= 25

THE ANSWER IS 6

4 0

3 years ago

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bija089 [108]

Omg i would just guess and go for the third one

3 0

3 years ago

In a video game, the chance of rain each day is always 30%. At the beginning of each day in the video game, the computer generat

Scorpion4ik [409]

Answer:

I would divide 50 by 4 (Because there are usually 4 weather conditions in game) and whichever the number is closest to it would pick that weather condition

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3 years ago

Given: circle O with tangent AB mBC= 2x -16; mCD = x+40; mDE = x; mEB = 60 <br><br>find the x

murzikaleks [220]

Answer:

Step-by-step explanation:

All the given arcs cover the entire circle circumference, so their measures add up to a full 360.

(2x - 16) + (x + 40) + x + 60 = 360

4x + 84 = 360

4x = 276

x = 69

6 0

3 years ago

I need help in number 21 <br> Thanks

Bumek [7]

Answer:

I believe the anwser would have to be -3

Step-by-step explanation:

4s=10s-18

-6s=18

then divide by -6

-6/18=-3

then plug -3 into the s value

6 0

4 years ago