Write a cosine function for the graph. 4
O
12 &
2
0
-2
4-
a.
.
e
y = -3 cos
c.
c
os
y = 3 cos
=
b. y = 3 cos 30
d. y = -3 cos 30

8 2/3 is the answer

step-by-step explanation: just use a calculator

1/4 because there is 4 grades.

answer:

your answer is: c. 196 7/8 in^3.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,