To find how many they baked together you need to add both of their cookes together being 58 + 117 = 175 meaning together they baked 175 cookies
Answer:
3.5
Step-by-step explanation:
This is because 12 times 4 is 48 and if you divide 168 by 48 you get 3.5 . 3.5 times 12 times 4 is 168.
1.52 x 10e10
or 1.52 x 10^10
Answer: The projectile reaches its maximum height after 20 seconds.
Step-by-step explanation:
Given the function:
You can following formula (which gives the x -coordinate of the vertex of the parabola) in order to find after how many seconds the projectile takes to reach its maximum height:
In this case you can identify that the values of "a" and "b" are:
Then, substituting values into the formula, you get the following result:
Therefore,based on this, the conclusion is: The projectile reaches its maximum height after 20 seconds.
Answer:
Nine weeks
Step-by-step explanation:
So Bob is trying to go from 220 pounds to 175 pounds. That means he is trying to loose 220-175= 45 pounds. He is loosing 5 pounds per a week, so all we need to know is 45/5 which is equal to 9.