Answer:
a4 = 128
a5 = -512
Step-by-step explanation:
a1= -2
q= (-1)^(n+1) × 4
a4 = a1q³ = (-2) (-4)³ = -2 × -64 = +128
a5 = a1q⁴ = (-2) (-4)⁴ = -2 × 256 = -512
Answer:
12x^2y^5
Step-by-step explanation:
Yes, it is true. I hope I'm not helping you cheat....lol.
Answer:
0.5 gallons per hour
Step-by-step explanation: