Stacy had a higher ratio, because when you divide the time they spent watching t.v over the time they spent reading Carey had 0.75 and Stacy at 0.80 which leaves stacy with the higher ratio.
Step-by-step explanation:
3x+x=-7-5
4x=-12
x=-12/4
x=-3
Answer:
f(N) = 2+ N/2 + 6N² units of time.
Step-by-step explanation:
Assigning 0 to the variable sum takes one unit of time.
Each time you increment sum by B, you need to call the value of sum, sum it to B and assign it to sum, which takes three units of time in total. You are repeating this process for each value of B which ranges from 1 to 4n and for each value of A which ranges from 1 to n/2. Opening the FOR takes also another unit of time, so, as a result, we have
f(N) 1 + 1 (open the FOR in A)+ N/2*(1 (open the FOR in B) + 4N*3) = 2+ N/2 + 6N² units of time. It has order complexity O(N²).
Answer:
y=-6 that would be it. remember slope is rise over run
X^2-11x+28=0
(x-7)(x-4)=0
x-7=0
x=7
x-4=0
x=4