Answer:
x = -5, y= 7. You can check this yourself by plugging in the numbers.
Step-by-step explanation:
There would be 14 female and 7 male, so the total number of students is 21.
Answer:
The hawk reaches the rabbit at t=4.3 sec
Step-by-step explanation:
Let
h ----> is the height in feet
t ----> is the time in seconds
v ---> the initial velocity in feet pr second
s ----- is the starting height
we have

when the hawk reaches the rabbit the value of h is equal to zero
we have


substitute

Solve the quadratic equation by graphing
The solution is t=4.3 sec
see the attached figure
Answer:
A
Step-by-step explanation: