Answer:
it would be on the 6th tick
Answer:
c
Step-by-step explanation:
Answer:
p:20
p:25
Step-by-step explanation:
Answer:
t = 12.3 cm
Step-by-step explanation:
hope it's helpful
Answer:
C. 3, -7
Step-by-step explanation:
x^2 +4x-21 =0
Factor
What 2 numbers multiply to -21 and add to 4
7*-3 = -21
7-3 = 4
(x+7) (x-3) =0
Using the zero product property
x+7 =0 x-3=0
x+7-7=0-7 x-3+3=0+3
x = -7 x=3
