X objects in t seconds.....how long to sort 15 objects....so x = 15
t = 0.007(15^2) + 0.003(15)
t = 0.007(225) + 0.045
t = 1.575 + 0.045
t = 1.62 seconds <===
T= total money raised
c= # cookies sold
b= # brownies sold
Total money earned equals the price per cookie times number of cookies sold plus the price per brownie times the number of brownies sold.
T= ($0.50 * # c) + ($0.75 * # b)
T= $0.50c + $0.75b
ANSWER: The expression showing money earned is T= $0.50c + $0.75b
Hope this helps! :)
The sum of six times a number & 5.
explanation: b is your variable which is going to by multiplied by 6, since there is no other symbol next to it. afterwards, you would add 5 to get your final answer.
Answer:
George = 1.39 m
Step-by-step explanation:
Katie = 1.47 m
George = 1.47 m - 0.08 m (8 cm = 0.08 m)
George = 1.39 m
The magnitude of the rotational symmetry in a square is 4.
The rotational symmetry of a geometric figure is the number of times you can rotate the geometric figure so that it looks exactly the same as the original figure.
So when we roll up a square and stopped when every side is at the bottom, the square is still congruent to its original figure. Since a square has 4 sides, we can roll it up 4 times, every 90 degrees rotation.