Answer:
Option 3
Step-by-step explanation:
At t=0, height = 144
At t=2, height = -16(2²)+144 = 80
(80-144)/2 = -64/2 = -32
Falling at an average rate of 32 feet per second
Answer:
B. BC
Step-by-step explanation:
Answer: 1/20
Step-by-step explanation: = 1+8:36= 9 hours and 36 minutes
= 9+ 36/60= 9 3/5 hours
=48/5
Decrease per hour= 12/25 divided by 48/5
= 12/25 times 5/48= 1/20
Ans 1/20
Answer:
200 = c
Step-by-step explanation:
100/45=2.2.
2.2x90= 200.
<span>Hello : let
A(-3,7) B(3,3)
the slope is : (YB - YA)/(XB -XA)
(3-7)/(3+3) = -2/3
an equation is : y=ax+b a is a slope</span>
y = (-2/3)x +b
the line through point B (3,3) :
3 = (-2/3)(3)+b<span>
<span>b =5
the equation is : y =(-2/3)x+5</span></span>
