Eudora ran from her home to her secret laboratory at an average speed of 12 km/h. Then she then took one of her jetpacks and fle
2 answers:
Answer:
60 km/h
Step-by-step explanation:
Eudora ran from her home to her secret laboratory at an average speed of 12 km/h.
Then she flew to her school at an average speed of 76 km/h.
Total distance traveled by Eudora = 120 kilometers
Time taken in entire trip = 2 hours
We will calculate the average speed of Eudora.
Speed =
=
= 60 km/h
Eudora's average speed for entire trip was 60 kilometers her hour.
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Answer:
Step-by-step explanation:
we would like to integrate the following Integral:
well, to get the constant we can consider the following Integration rule:
therefore,
recall exponent integration rule:
so let,
Thus integrate:
simplify addition:
reduce fraction:
finally we of course have to add the constant of integration:
hence,
our answer is D)