From this, we can see that the total amount of students being asked = 12 + 8 + 6 + 4 = 30.
12 of 30 like rock, in percentages that is 12/30 = 40$
Full circle has 360 degrees.
40% * 360 degrees = 144 degrees
144 degrees should represent rock music on a pie chart.
Hope this helps!
Answer:
9mn2
Step-by-step explanation:
this is answer
7x+3+5x²
ax²+bx+c
5x²+7x+3
Hoped this helped!
Answer:
0
Step-by-step explanation:
This equation is in "vertex form," meaning that you can identify the vertex and other features of the graph from the equation.
y = a(x -h)² +k . . . . . the vertex is (h, k); the vertical scale factor is "a"
Comparing to your equation, you see ...
a = -1/2, h = 3, k = -1
The vertex is (h, k) = (3, -1). The vertical scale factor is negative.
__
This tells you the graph opens downward (the scale factor is negative), and the vertex (maximum point) is below the x-axis. (It has a negative y-coordinate.)
Because it start below the x-axis and goes down from there, the graph does not intersect the x-axis. There are zero (0) x-intercepts.
Answer:
a
Step-by-step explanation: