Answer:
B. A linear, partial variation
Step-by-step explanation:
We know that speed = distance / time. From the table we have a linear function, and it's indirect, or partial.
X = [arcsin (square root of 3)/2] = 60 degrees or pi/3 radians
Answer:
1.17 dollars!
Step-by-step explanation:
We are given the equation c=1.17s
To break it down, it means that the cost in dollars=1.17 times amount of songs.
Lets plug in 1 for s.
1.17*1=1.17!
For one song, it will cost 1.17 dollars !
Answer:
40 % off
Step-by-step explanation:
First you are going to 1.30, then divided that by 0.80
The numbers on the left are the x values because the arrows are pointing away from them. The numbers in the right are the y values. Match the y value with the x value that the arrows are pointing from.
-2,-5 , -2,7 , 1,0 , 5,4 , 7, 0
The answer is C.