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svetlana [45]
3 years ago
11

Need help for number 13 and 14. The worksheet given to me is called simplifying rational exponents, my teacher gives us the answ

ers for it (in red) but I have no idea how to get it

Mathematics
1 answer:
Viefleur [7K]3 years ago
8 0
When there are variables with exponents on the bottom you have to subtract the ones on the bottom from the ones on the top. Then if the exponent is negative you have to flip it.
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The stopping distance of a car is directly proportional to the square of the speed of the car. If a car traveling 50 miles per h
snow_tiger [21]
70 / 50 = 1.4
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6 0
3 years ago
A letter that represents an unknown number is
Ganezh [65]
Hey there! Hello!

I believe what this question (more of a statement) is asking is to identify what a letter that represents an unknown number is called. Most of the time, i refer to it as just a variable, or an unknown variable. It can also be referred to as just an unknown value. 

Feel free to ask me any additional questions if you have any! :-)
8 0
3 years ago
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prisoha [69]

Answer:

B- The dependent variable is the amount of money she earns, and the independent variable is the number of hours she works.

Step-by-step explanation:

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6 0
2 years ago
What is 12/39 in simplest form
Genrish500 [490]
<span>If you would like<span> to know what is </span>12/39 in simplest form, you can calculate this using the following step:<span>

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8 0
3 years ago
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Rate of change (0,0) and (5,5)
Tatiana [17]
The rate of change is 1.
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3 years ago
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