For the problem presented, the maximum value for the function y= -3+4 cos ( 5pi/6 (x+4) ) is 1. I am hoping that this answer has satisfied your query about this specific question, thank you and have a nice day.
the other guy is right, the answer is -7
x=7. 35 apples
answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.
p = perimeter
l = length
p = 2l + 2x
p = 2(l+x) < ==== perimeter of the base of the box.