2 years ago

|x+8|=x+8 what is x?

Mathematics

1 answer:

Darya [45]2 years ago

7 0

Answer:

x ≥ 0

Step-by-step explanation:

The absolute value of x+8 equals itself, thus x must be a real number (0 or any positive number).

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At a mortgage company, 60% of calls are answered by an attendant. The remaining 40% of callers leave their phone numbers. Of the

ludmilkaskok [199]

Answer:

24/35, about 69%

Step-by-step explanation:

The data given can be put into a 2-way table (attached). It shows that 0.48 of all calls were answered and resulted in a mortgage application. Altogether, 0.70 of all calls resulted in a mortgage application. Thus the conditional probability of interest is ...

p(spoke to attendant | applied for a mortgage) = p(spoke & applied)/p(applied)

= 0.48/0.70 = 24/35 ≈ 69%