Fourth root of 1 is ±1
Hope that helps
Answer:
$64
Step-by-step explanation:
80 x 20%
80 x .20 = 16
Because its a discount, 80 - 16 = 64
Hope this helps!
Answer:
Approximately 485 meters
Step-by-step explanation:
We can first construct a right triangle, using the 500 m length of hill as our hypotenuse. Using the fact that the cosine of an angle is the ratio of the adjacent side to the hypotenuse, we see that

where x is the horizontal distance covered. Solving for x, we find this horizontal distance to be

so our answer is approximately 485 m.
Answer:1000th
Step-by-step explanation:
Answer:
240
Step-by-step explanation:
40+30+20=90
360/90 is 4.
So hip hop and rock combined are voted by 60 students.
60 x 4 is 240 students out of a potential 360.