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yanalaym [24]
3 years ago
11

HELPPP PLEASE ASAP!!! I don’t know how to solve this problem nor where to start? Can some please help me out and explain how you

got the answer please. Thank you for your time.

Mathematics
1 answer:
nasty-shy [4]3 years ago
5 0

Step-by-step explanation:

Count the number of times you have to move the decimal point to the right until it is to the right of the 1st nonzero number.

a) You have to move the decimal point 11 times until it gets to the right of the 1st nonzero number, which is 7. You then rewrite this number as

7.2×10^{-11}

The exponent of 10 is a negative number because you moved the decimal point to the right.

b) Similarly, you have to move the point 9 times to the right so the answer is

9.5×10^{-9}

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(Giving brainliest and 20 points)
MariettaO [177]

Answer:

B

Step-by-step explanation:

40+88+15=128+15=143

There are three rectangles that compose this shape. The first one has side lengths of 5 & 8 (l times w=a 5 times 8=40, area of the rectangle is 40). The second one has side lengths of 8&11 (8 times 11=88, area is 88). Final rectangles has side lengths of 16-(8+5) and 5 (16-13=3, 3 times 5=15, Area=15). All three of those rectangles added up is 143 as an area of the figure.

5 0
2 years ago
118.380 round to the nearest hundred
anygoal [31]
<u>1</u>18.380 to the nearest hundred is <u>1</u>00
The 1 that I underlined represents the hundreds place of a number, and since the number in the tens place ex.) 2<u>1</u>2.31  is also a 1, then you round down to just 100. 
ex.) round to the nearest hundred: 492.341 The answer to this would be 500, since the number in the tens place is a 9 so you round up to the next hundred.
8 0
2 years ago
Read 2 more answers
Consider the solid obtained by rotating the region bounded by the given curves about the y-axis. X = 5 sqrt( y) text(, ) x = 0 t
kkurt [141]

Answer:

V = 200 π

Step-by-step explanation:

x = 5√y ,   x = 0 ,   y = 4

<u>Determine the volume of the solid V</u>

when x = 0  y = 0

we can calculate the volume of the solid by applying the washer method

V = π ₀⁴∫ [ 0 + ( 5√y )^2 ]  dy

   = π ₀⁴∫ [ 0 + ( 25(y) ) ]  dy

V  = π [ 0 + 25/2 ( y^2 ) ] ⁴₀

V = π [ 25/2 ( 16 ) ]

  = 200 π

6 0
2 years ago
Please answer the question in the picture!
hichkok12 [17]
Question 1 the answer is the first quadrant
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7 0
3 years ago
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The table below shows all of the possible outcomes for rolling two six-sided number cubes.
frosja888 [35]

Answer:

  5/36

Step-by-step explanation:

There are 5 ways that a sum of 8 can be rolled:

  6,2  5,3  4,4  3,5  2,5

So, 5 of the 36 possibilities will give you that sum. The probability of rolling that sum is 5/36.

7 0
3 years ago
Read 2 more answers
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