Answer:
3,516
Step-by-step explanation:
Let t represent the number of tickets sold. Then 8.50t is the number of dollars in sales resulting from selling those tickets. We have ...
8.50t = 29,886
Dividing by the coefficient of t gives ...
t = 29,886/8.50 = 3,516
3,516 tickets were sold that night.
_____
In short, divide the total revenue by the revenue per ticket to find the number of tickets.
Answer:
It has to be 145 degrees.
Step-by-step explanation:
There would be 2 60's and one 95. 360-95-(60*2)=145.
<span>3^4 ⋅ 3^−9
= 3^(4-9)
= 3^-5
= 1 / 3^5
= 1/243</span>
now let's recall that a full circle has 360°, so then 1140 = 360 + 360 + 360 + 60.
namely, 1140 is 3 full-go-around the circle and then it lands on the I Quadrant at 60°. Thus cos(1140°) = cos(60°).
what's that cosine of 60°? Check the picture below.