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Zielflug [23.3K]
2 years ago
15

What happens to warm air when it cools?

Mathematics
2 answers:
Temka [501]2 years ago
7 0

Answer:

b

Step-by-step explanation:

hj

timofeeve [1]2 years ago
4 0

Answer:Its B,dude

Step-by-step explanation:

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B) A number includes only three powers of 10, but it is more<br> than 50 000.
olga2289 [7]

do 10 to the power of 10

50 to teh power of 3

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6 0
3 years ago
Match each mathematical expression with its simplified form.<br> (2 +9+4)<br> (3 + 1 + 4 + 8)
katen-ka-za [31]

Answer:

15 and 16

Step-by-step explanation:   To get simplified form, you add the numbers in parentheses together. (2+9+4)= 15 and (3+1+4+8)=16

For problem 1. 2+9=11  11+4=15

For problem 2. 3+1=4    4+4=8   8+8=16

Hopefully this helped, and please add me as brainliest.

8 0
3 years ago
Find an equation of the tangent line to the curve at the given point. y = x + tan(x) at (pi, pi)
S_A_V [24]
<span>Differentiating :

y' = 1 + sec^2(x),
</span><span>
cosπ=−1</span><span>

plug in pi = -1 ,for x:

1 + sec^2(pi) = 1 +  (-1)^2 
                      = 2</span>
8 0
4 years ago
Solve for x. 4 x plus 1 equals 9 A. -2 B. 2 C. 3 D. -3
NeX [460]

Answer: C

Step-by-step explanation:

4x + 1 = 9

4x + 1 -1 = 9-1

4x=8

8/4=2

6 0
3 years ago
Read 2 more answers
Which unit would you use to measure the height of a giraffe? mm cm m km
aliina [53]

Answer:

centimeters

Step-by-step explanation:

6 0
4 years ago
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