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Softa [21]
2 years ago
13

25) 3 NaHCO3 Na H = C =_0 =

Mathematics
1 answer:
jeka57 [31]2 years ago
7 0
H=3. C=3 O= 9 the total is 18
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I just need help with the ones that aren’t filled out :)
mylen [45]
So if m3 is 35 and m4 is 98 & m1 is 47 = 180 then m3 + m4 = 133. m1 + m2= 180 since 1 and 2 are supplementary they equal 180 so m2 = 133 and m2 is equal to m3 and m4
Hopes this helps and if you need any clarification just let me know. (:
5 0
3 years ago
Dominic observes the number of birds that come to the feeder each day for a
olchik [2.2K]

I think it would be 55

4 0
3 years ago
Suppose that the population of a certain town, in thousands, was 105 in 1990 and 141 in 2002. Assume that the population growth
ASHA 777 [7]
Let's calculate the growth rate from 1992 to 2002 (Since it's assumed to be a LINEAR function, instead of an exponential one)

Growth rate = (141 - 105 )/ (105) = 12/35

Growth Rate = Slope, then y = ax becomes y = (12/35).x OR y =0.342x
5 0
4 years ago
Please help me i dont get this
MissTica

Answer:

Step-by-step explanation:

Since their both negatives, February should be the colder tempuerter.

4 0
3 years ago
I need to know this help now please and thank you !
Makovka662 [10]
The third one!!!!!!!!
8 0
3 years ago
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