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Illusion [34]
2 years ago
5

Scientific notation, 8th grade math KA- correct answers only thx

Mathematics
2 answers:
mestny [16]2 years ago
6 0
The answer is 3.84*10^{-2}
leonid [27]2 years ago
3 0

Answer:

3.84 * 10^{-2}

Step-by-step explanation:

You can convert the first one into 0.041 as it is multiplied by 10^{-2. The second one can be converted into 0.0026 as it is multiplied by 10^{-3.

0.041-0.0026=0.0384. In scientific notation, this is 3.84 * 10^{-2}.

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2 questions…
laila [671]

Answer:

1) (-50) <(-25) < (-10) < 10 < 25

2) 150 in^2

Step-by-step explanation:

For the first question we list the numbers according to their sign(start from negative)

For the second question we multiply height with width to find the area of the rectangle.

8 0
3 years ago
Read 2 more answers
Johnny can read 10 pages of a book in 15 minutes.
Svetach [21]

Answer:

Its C

Step-by-step explanation:

Im really good with answers

5 0
3 years ago
Hi guys this is my question
sasho [114]

Answers -

statement B, D, E are correct .

Solution -

As figure B is the scaled copy of figure A, so it is smaller than B and its perimeter is also less than that of A.

On the other hand , as B is the smaller replica of A, so it has same number of edges ,angels and sides. Though the length of the sides are not same, the angels are same. so the perimeters of both figures are different but sum of all the angels are same.

5 0
3 years ago
a bag containing some widgets weighing 81 kg. when 2 of the widgets are removed, the weight of the bag drops to 73kg. the bag wi
Sloan [31]
First I find the individual widget weight

81 - 73 = 2x
8 = 2x
x = 4

Then I find how many widgets were left

73 - 1 = 4y
72 = 4y
18 = y

Y is the amount of widgets left, therefore the amount left is 18
3 0
3 years ago
Please help me do this question i cant seem to get it
Zielflug [23.3K]

Answer:

2 < x < 24

Step-by-step explanation:

Given 2 sides of a triangle then the third side x is in the range

difference of 2 sides < x < sum of 2 sides , that is

13 - 11 < x < 13 + 11

2 < x < 24

6 0
3 years ago
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