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Marat540 [252]
3 years ago
5

HELP!! :(

Mathematics
1 answer:
kondaur [170]3 years ago
4 0
If a function wouldn't represent area of a circle its domain would be all real numbers. For any number r we can calculate f(r)

But since radius of circle cannot be negative and it also doesnt make sense that it is 0 the answer would be all positive real numbers

Answer is a.
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If a position on the ocean floor is 12 kilometers below the sea level, which value describes the elevation of the ocean floor
LenKa [72]

Answer:

- 12

Step-by-step explanation:

The sea level serves as a reference point and may be used to describe objacetsvir positions above or below it. Therefore, the sea level is regarded as a zero point or level. Hence, objects below are describes to be at a negative distance while those above are assigned the positive sign. Hence, for a position which is 12 km below sea level, then the object is said to be at a distance of - 12 km (below sea level takes the negative sign.)

4 0
2 years ago
(2p + 4) + 5 (p-1) - (p+7)
jonny [76]

<em>Your answer will be, </em><em>"6p - 8"</em>

Thanks,

<em>Deku ❤</em>

6 0
3 years ago
allen was making trail mix but he only wanted to make 1/3 of the recipe if the whole recipe called for 1/2 of a cup of peanuts h
padilas [110]

Answer:

the last one 1/6

Step-by-step explanation:

1/2 x 1/3 = 1/6

4 0
2 years ago
Bob and his best friend Bill have the same birthday, but Bob is 3 years older than Bill. Let the variable x represent Bob’s age
Nataliya [291]
Bob is 3 moer than bill
bob=3+bill
x=3+y
C is anre


second one
true, associative and commutative





C
A
5 0
3 years ago
Which defines a circle?
sattari [20]
D.all coplanar points equidistant from a given point
6 0
3 years ago
Read 2 more answers
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