Johan ran 7.25 miles every hour for 5 hours
H(1) = 4
h(1)= 5 x 1 -1
=5-1
=4
hope that helps <3
D 66 cats
Hope this helps!
Answer:
x = ±
- 2
Step-by-step explanation:
x² + 4x = 4
to complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(2)x + 4 = 4 + 4
(x + 2)² = 8 ( take square root of both sides )
x + 2 = ±
( subtract 2 from both sides )
x = ±
- 2
Mg required per pound = 249/153 = 1.63mg
Therefore medicine required= 102 *1.63= 166.26g