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Verdich [7]
3 years ago
9

Which relation defined by mapping diagram is a function

Mathematics
1 answer:
liq [111]3 years ago
3 0
Hello! A diagram is a function, when the domain of a number only has one range. By looking at this graph, A is eliminated, because 1 has more than one range. Exact same thing with C. The only diagram that shows a function is B, because no domain has more than one range. All of the numbers have one range, and that diagram makes a function. The answer is B.
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A house is 46.0 ft long and 50 ft wide, and has 8.0-ft-high ceilings. what is the volume of the interior of the house in cubic m
I am Lyosha [343]
Volume of house = 46*50*8=18400 ft^3
Each foot equals 0.3048 m. (exactly).
Therefore 1 ft^3 = 0.3048^3 m^3
Therefore volume of the interior of the house 
= 18400 ft^3 * .3048^3 m^3/ft^3
=18400*.3048^3 m^3
=521.0299772928 m^3
=521 m^3 (nearest m^3) ................(a)
or, in cubic centimeters
=521 m^3 * (100cm/m)^3
=521.0299772928 * 100^3 cm^3
=521029977.2928 cm^3
=521029977 cm^3  (nearest cm^3) .........(b)

Answer: see (a) and (b).
4 0
3 years ago
A typist takes 8 minutes to type 360 words.
Zigmanuir [339]

Well, it cant be option B because then it wuld be half the time (180 mins.)

It cant be option D becasue then it would be over 360 mins, seeing that it only took 8 mins to type 360

And it cant be option C beacuse it would be too small, if 4 mins is to small then 3 mins is worse

Your answer would be A 5 minutes it's just a little bit above 4 mins(half)

6 0
3 years ago
Read 2 more answers
Please help, need answer ASAP!!
salantis [7]
It should be all real numbers
7 0
3 years ago
Can someone help I don't know how to answer this?!?!
Vladimir [108]

sounds like you need a question!!!

6 0
3 years ago
Read 2 more answers
Please help ASAP. WILL BRAINLIEST!!!
DaniilM [7]

Answer:

Step-by-step explanation:

9x + 2 + 5 = 14x - 8

9x +7 = 14x -8

7 +8 = 14x - 9x

5x = 15

x = 15/ 5

x = 3

5 0
2 years ago
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