Tuition. The tuition at a community college increased from $2,500 to $2,650 per semester. What was the percent of increase in th
2 answers:
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Answer:
Step-by-step explanation:
A unit rate is the number of something there is per one unit of something else.
In this question, the unit rate is the number of miles per one hour.
1. Convert minutes to hours
2. Find the unit rate
Answer:
<em>The correct option is C.</em>
Step-by-step explanation:
<u>Root Of Complex Numbers</u>
If a complex number is expressed in polar form as
Then the cubic roots of Z are
We are given the complex number in rectangular components
Converting to polar form
It's located in the second quadrant, so
The number if polar form is
Its cubic roots are
Converting the first solution to rectangular coordinates
The correct option is C.