Question 5* An online store receives customer satisfaction ratings
between 0 and 100, inclusive. In the first 10 ratings
the store received, the average (arithmetic mean)of
the ratings was 64. What is the least value the store
can receive for the 11th rating and still be able to have
an average of at least 80 for the first 20 ratings?
Your answer

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2

step-by-step explanation:

the true ones are a b and d

42.4 6th grade students prefer hip hop

step-by-step explanation:

40 percent of 106 = 42.4

what are the answer choices given for this problem?