S≤12 s is equal to or less than 12 because 20 minus 12 equals 8. The class will still be held. Any number less than 12, there will be more students than 8 and the class will still be held.
Answer:8 shaded in size 1/4 the area 1/2
Step-by-step explanation:if wrong sorry.
Answer:
x =pi/2,3pi/2
Step-by-step explanation:
sin²(x) - cos²(x) - sin²(x) = 0
Simplify
sin²(x) - sin²(x) = 0
Leaving us with
- cos²(x) = 0
Divide each side by -1
- cos²(x/-1 = 0/-1
cos²(x) = 0
Take the square root of each side
sqrt( cos²(x)) = sqrt(0)
cos(x) = 0
Taking the inverse cos of each side
cos^-1(cos(x)) = cos^-1(0)
x = pi/2 x = 3pi/2
Answer:
vertical stretch by a factor of 3, horizontal shift of 2 units to the right, and a vertical shift 5 units up.
Step-by-step explanation:
The parent function is

The transformed function is

This transformation is of the form

where a=3 is the vertical stretch by a factor of 3.
b=-2 is a horizontal shift to the right by 2 units.
c=5 is a vertical upward shift by 5 units.
Answer:
Step-by-step explanation: