Answer:
y+6=-3/4(x-2)
Step-by-step explanation:
y-(-6)=-3/4(x-2)
y+6=-3/4(x-2)
Answer:
x = -2
Step-by-step explanation:
-4x + 3y = 23
y = -7x - 9 // *-3
-4x + 3y = 23
-3y = 21x -27
+++++++++++++++++++
-4x = 21x + 50
-50 = 25x
x = -2
One hundred and eighty erasers
Answer:
8333.33
Step-by-step explanation:
Given that the rate at which radioactive waste is entering the atmosphere at time t is decreasing and is given by Pe^-kt, where P is the initial rate. Use the improper integral
∫^[infinity]_0 Pe^-kt dt
with P = 50 to find the total amount of the waste that will enter the atmosphere for each value of k.
k=0.06
Hence the total amount of waste that can enter the atmosphere when k =0.06 is given by

Substitute limits
=8333.33