Answer:
64q^6r^8s^4
Step-by-step explanation:
(-8q^3r^4s^2)^2
= (-8)^2 q^(3*2) r^(4*2) s^(2*2)
= 64q^6r^8s^4
Answer: (1) The temperature of the water after 20 minutes is 82.8°
(2) The temperature of the water will be 80° after 26.7 min
Step-by-step explanation: Please see the attachments below
I would say the answer is true, if it’s not I apologize
Answer:
16
Step-by-step explanation:
Answer:
-3p + 15
Step-by-step explanation:
= 5p + 11 - (8p - 4)
= 5p + 11 - 8p + 4
= -3p + 15