. In a town of 42,800 inhabitants, 48% are male. The rest are female. How many more females are there than males?
2 answers:
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Answer:
Step-by-step explanation:
(f g)(x) is equal to f(x) times g(x). So you just need to multiply both of the equations together. Use the foil method to multiply (x+2)(x-4)
I have attached an image to better explain the foil method
Answer:
a) 0.705
b) 0.976
c) 0.01
d) 0.09
Step-by-step explanation:
We have to find the area under the standard normal curve.
a) area under the standard normal curve that lies outside the interval between z= −1.98 and z=0.61.
b) area under the standard normal curve to the left of z=1.98
c) area under the standard normal curve to the right of z= 2.34
d) area under the standard normal curve that lies between z= −0.94 and z= −0.63