Answer:
D. 16 km
Step-by-step explanation:
Hope this helps!
The period is equal to 2pi/n, where n is the coefficient of t. In this case pi/2. Therefore the period in this example is 4. Frequency is equal to 1/period. Hence the frequency for this problem is 1/4
Answer:
eric
Step-by-step explanation:
just took the test
Answer:
if a varible is by itself with no key it would mean a 1 but this would most likely mean multiplication although there is no parenthesies my awnser would be 6!
Step-by-step explanation:
but that would be the same as the question.
Answer:
-3
4
Step-by-step explanation:
You need to take something called the dot product