The rock's height is increasing in the interval from 0 seconds to 3 seconds.
At time 0 the rock starts moving upward from 52 foot until it reachs 180 foot height (time 3 seconds). Then the rock starts to descend, which means that the height starts to decrease.
The U stands for union. Combine A and B
Hope that helps!!
Step-by-step explanation:
use the identity a²-b²=(a-b)(a+b)
x²-4=(x-2)(x+2)
so the answer is x-2
Answer:
y = -3x +5. if y>-1
Step-by-step explanation:
-1 < -3x + 5
-6 < -3x
x < 2
Based on the investment ratio and the amount invested, the amount that Zach invested is<u> $102,857.14. </u>
First thing to do is to add up the numbers in the ratio:
= 1 + 2 + 0.5
= 3.5
The amount that Zach invested is:
<em>= Zach's ration/ Sum of ratio x Amount invested</em>
= 1 / 3.5 x 360,000
= $102,857.14
In conclusion, Zach invested $102,857.14.
<em>Find out more at brainly.com/question/17061956. </em>