Answer: 4650 x 0.8 - 500 = 3220
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using the exact values of the given trig functions, then
sin45° × sin30° × cos60°
=
×
×
= 
Elga's age is 50, and Alvin's age is 56. So, the sum of their ages is 106.
68 degrees as well, because the angles are corresponding.
Answer:

Step-by-step explanation:
The given function is

To find the inverse of this function, we interchange x and y.

we now solve for y.

Take the sine inverse of both sides to obtain;

Hence the inverse of the given function is;

where 