The theater collected $3,712.50 at the concession stand. How I determined this answer:
Alright, so you already know the total amount the theater collected ($8,250) and the percent of sales which came from the concession stand (45%). Your first step is to change the given percentage into a decimal, as shown below:
To change 45% into a decimal, you have to move the invisible decimal point two places to the left:
45(.)% becomes .45
Now that you have changed your percent into a decimal, your next step is to multiply the total sales the theater made last night with your decimal, as shown below:
Multiply the total sales ($8,250) x (.45)
$8,250 x .45 = $3,712.50.
So the theater made a total of $3,712.50 at the concession stand last night.
Step-by-step explanation:
If a cannonball is shot directly upward with a velocity of 160 ft per second. Its height as a function of time is given by :
.......(1)
t is in seconds
(a) Velocity is given by :
Acceleration is given by :

(b) For maximum height put 
i.e.

Put t = 5 s in equation (1). So,

(c) When the ball reaches ground, its height is equal to 0. So,
h(t) = 0

Hence, this is the required solution.
Answer:
Step-by-step explanation:
Take the square root of both sides.
sqrt(x - 4)^2) = +/- sqrt(7)
x - 4 = +/- sqrt(7) Add 4 to both sides
x = 4 +/- sqrt(7)
Answer: C
Answer:
Step-by-step explanation:42 divided by 6= 7 and then times 7 by 4 to get 28 which leaves you with the ratio 2:8
Answer:
C)Gustavo used a simulation where the data is qualitative.
Step-by-step explanation: