Answer:
y = (1/2) cos (x)
Step-by-step explanation:
It has the same period as cos x but only goes half as high and half as low. Normalyy, cos(x) goes up to 1 and down to -1.
Surface area of solid
= Area of Square + 4 * Area of Triangle
= (2)(2) + 4 * [(0.5)(2)(5)]
= 4 + 4 * 5
= 24 square inches. (3)
Slope is 8 here
Y= mx +c
And c= 8
Y = - 2x + 8
$351,000
Your welcome
1800x6.5x30