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9966 [12]
3 years ago
14

Which of the following relations has a domain of {2, 3, 6}? Choose all that apply. {(3, 3), (2, 2), (3, 2), (6, 1)} {(3, 1), (6,

4), (2, 4), (6, 5)} {(0, 2), (3, 3), (5, 6)} {(3, 2), (5, 3), (2, 6), (4, 3)}
Mathematics
1 answer:
Ganezh [65]3 years ago
7 0
All except (0,2), (5,6), (5,3), and (4,3).  The domain is the x and the range is the y, so the x coordinate has to either be 2, 3, or 6.
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Evaluater 3/7+ 5/8s when r =14s =8.
adell [148]

Answer:

Step-by-step explanation:

Alright, lets get started.

The given expression as :

\frac{3}{7}r + \frac{5}{8}s

r is given as 14 and s is given as 8

Plugging the value of r and s in given expression.

\frac{3}{7}(14) + \frac{5}{8}(8)

3*2 + 5

6+5

11

Hence the answer is 11    :   Answer

Hope it will help :)

3 0
3 years ago
The sum of the areas of two circles is 80 pi square meters find the length of the radius of a radius of each circle if one of th
Leno4ka [110]
Let x=small circle
2x = bigger circle

πx^2 + π(2x)^2 = 80π
x^2 + 4x^2 = 80
5x^2 = 80
x^2 = 16
x = +/- 4
but we need the positive one because there's no negative measurement so
the answers are:
4m and 8m
3 0
3 years ago
Vector A⃗ has magnitude 5.00 and is at an angle of 36.9∘ south of east. Vector B⃗ has magnitude 6.40 and is at an angle of 20.0∘
GrogVix [38]

Answer:

  (x, y) = (4, -3)

Step-by-step explanation:

Relative to straight east with angles measured CCW, the vector is ...

  5∠-36.9° = 5(cos(-36.9°), sin(-36.9°)) = 5(0.8, -0.6) = (4, -3)

4 0
3 years ago
Suppose that y varies directly with x
Olin [163]

Answer:

y=6

Step-by-step explanation:

x=20

y=10

x=15 > 20x=15

x=15/20

x=3/5

y=10(3/5)

=6

8 0
3 years ago
What does 6÷3/4 equal
alex41 [277]

Answer:

8

Step-by-step explanation:

When you divide by a fraction, you can also say that you are multiplying by the reciprocal.

So 6/\frac{3}{4}=6*\frac{4}{3}

6=\frac{6}{1}

\frac{6}{1}*\frac{4}{3}=\frac{24}{3}=8

4 0
3 years ago
Read 2 more answers
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