Dr/dt= 8cmM-¹
dA/dt = ?
but A= πr²
so dA/dr =2πr
but recall
dA/dt = dA/dr • dr/dt
dA/dt = 2πr • 8cmM-¹
dA/dt = 2×π×39 ×8 = 624cm²M-1
Answer: D. Odd function
Step-by-step explanation:
x, -f(x) = f(-x)
Answer:
685.75
Step-by-step explanation:
650*0.055+650
Answer:
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