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Serjik [45]
3 years ago
11

Identify the value of x that makes each pair of ratios equivalent

Mathematics
1 answer:
Monica [59]3 years ago
8 0
I would be B. because from 4 to 20 is times 5 so you just divide 45 by 5 and you get 9.
HOPE THIS HELPS!!
FEEL FREE TO FOLLOW ME IF YOU NEED ANYMORE HELP IN THE FUTURE
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The domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except –3. Which
bija089 [108]

Answer:

The set of all real values except 7

Step-by-step explanation:

We are given that,

Domain of the function f(x) is 'the set of all real values except 7'.

Domain of the function g(x) is 'the set of all real values except -3'.

It is required to find the domain of (g\circ f)(x).

Now, we know that,

<em>The composition  (g\circ f)(x) of functions f(x) and g(x) will be defined where the function f(x) is defined.</em>

Since, the domain of f(x) is 'the set of all real values except 7'.

Thus, the domain of (g\circ f)(x) is also 'the set of all real values except 7'.

4 0
2 years ago
What is the constant of proportionality
babymother [125]

Answer:

1/2

Step-by-step explanation:

1/2 x 1/2 = 1/4

3/4 x 1/2 = 3/8

1/1 x 1/2 = 1/2

5/4 x 1/2 = 5/8

(5/4 = 1 1/4)

5 0
3 years ago
A math test is worth 100 points and has 30 problems. Each problem is worth either 3 points or 4 points. How many 4 point problem
Vinil7 [7]
If you only have 3 point problems you have a total of 3*30=90 points, since the test has 100 points you need 10 extra points, so 10 of those 3 point questions have to be changed to 4 point questions.

So 20 3-point questions and 10 4-point questions.
7 0
3 years ago
With the information given, can you prove
kykrilka [37]

Answer: No

Currently we don't have enough information to prove this quadrilateral is a parallelogram. One piece of information that would be useful would be if the other diagonal is bisected. If that's the case, then we have a parallelogram (we would first prove the triangles congruent and then use the corresponding congruent angles to set up the parallel lines). Unfortunately, we only know about one diagonal being bisected, but not both, so we don't have enough info.

7 0
3 years ago
4. A team of scientists is digging for fossils. The
STALIN [3.7K]

If it's not 6 cubic feet (because by the wording the answer is given).

If one dimension of the amount of soil they remove is 6, then you have to do 6*6*6= 216

If the total amount of soil removed is 6 cubic feet, then the dimensions of the cube would be \sqrt[3]{6}

6 0
2 years ago
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