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sergij07 [2.7K]
2 years ago
7

Which of the following of x makes the rational expressions below undefined

Mathematics
1 answer:
alisha [4.7K]2 years ago
5 0

A rational expression is undefined if the denominator is zero. Since the denominator is x+13, the expression is undefined if

x+13 = 0 \iff x=-13

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For all values of x<br> f(x) = 3x + 2<br> Find f-¹(-12)
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Answer:

-4.67

Step-by-step explanation:

first find f^-1(x)

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8 0
2 years ago
Please help me ASAP!!!
OLga [1]

Answer: The answer would be B

Step-by-step explanation:

The reason for this is because the triangles are similar they are also congruent. df=bc, fe=ac, ed=ab.

Because de=ba and ba=4 in. that would mean that de would also be 4in.

3 0
3 years ago
Please help me again
shusha [124]

Answer:

BC is 25 units

Step-by-step explanation:

AB = AC

4x + 4 = 6x - 14

4x + 4 - 4x + 14 = 6x - 14 - 4x + 14

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9 = x

2(9) + 7

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25

Answer:  BC is 25 units

5 0
3 years ago
I can't solve question 11 please help
hammer [34]
24 divided by 3 = 8
So if the barge takes only 2 hours during the return trip. We multiply 2 hours by 8 miles to get a total of 16 hours.

The answer is 16
7 0
3 years ago
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