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MakcuM [25]
3 years ago
9

Which of the following units for mass is an SI unit?

Mathematics
2 answers:
xxMikexx [17]3 years ago
7 0
<span>For international system is KILOGRAM is the SI unit of mass</span>
s2008m [1.1K]3 years ago
5 0
Kilogram is an SI unit for mass.
Ounce and pound refer to American system for measuring things, and decakilogram is not the "basic" unit, but kilogram is.
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sweet [91]

Answer:

6.32 = 6.320

Step-by-step explanation:

Convert both to like decimal by adding 0 to the end. Then compare.

6.320   =  6.320

8 0
3 years ago
The shadow of a tree measures 25 feet from its base. The angle of elevation to the Sun is 31º How tall is the tree? Round your a
grigory [225]

Answer: 15 feet

Step-by-step explanation:

Hi, since the situation forms a right triangle (see attachment) we have to apply the next trigonometric function.  

Tan α = opposite side / adjacent side

Where α is the angle of elevation to the sun, , the opposite side (x) is the height of the tree, and the adjacent side is the length of the shadow.

Replacing with the values given:  

Tan 31 = x /25

Tan 31 (25) =x

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Feel free to ask for more if needed or if you did not understand something.  

4 0
3 years ago
What is the midpoint of the line segment with the endpoints J(-9,-4) and K(7,8)?
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Step-by-step explanation:

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7 0
4 years ago
I need helpppp:
Sedaia [141]

Answer:

The second table.

Step-by-step explanation:

In the first table, the speed goes from 45 down to 43; then down to 41; then up to 42; then up to 43.  It decreases and then increases.  This is not the correct table.

In the second table, the speed goes from 45 up to 47; then up to 49; then down to 48; then down to 47.  It increases and then decreases; this is the correct table.

To verify, we check the last two tables.  The third table stays at 45, then decreases to 43 and 41.  This is not correct.

The last table decreases from 45 to 43, then decreases to 41, then stays constant.  This is not correct.

The second table is the only correct one.

6 0
4 years ago
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