Answer:
-20
Step-by-step explanation:
f(x) = 4x - 4
f(-4) = 4*-4 - 4
f(-4) = -16 - 4
f(-4) = - 20
- f(x) shares many of the properties of y so you could think of this question as y = 4x - 4
- The difference is as in this question that f(-4) conveys the message that wherever you see an x on the right side of the equation, you put -4 in it's place.
- That's what was done on the second step.
Answer:
43.6 degrees at 10,000 ft
Step-by-step explanation:
1.6 X 10= 16
59.6-16=43.6
Answer: Only 57 percent of babies stay asleep for eight hours straight at the age of one year, Canadian researchers found
Step-by-step explanation:
I think it's E. The negative one property of multiplication. Each function is basically showing that multiplying/dividing two pluses makes a plus and multiplying/dividing one plus and one minus makes a minus etc!
Answer:
a
b
Step-by-step explanation:
From the question we are told that
The mean is 
The standard deviation is 
Generally 2 year is equal to 24 months
Generally the percentage of total production will the company expect to replace is mathematically represented as

Generally 

Generally from the z-table

So

Converting to percentage

=>
Generally the duration that should be the guarantee period if Accrotime does not want to make refunds on more than 6% is mathematically evaluated as

=> 
From the normal distribution table the z-score for 0.06 at the lower tail is

So

=>