Answer:
7
Step-by-step explanation:
x2 + 5x - 7
sub x = 2 in
(2 X 2) + (5 X 2) - 7
4 + 10 - 7
= 7
<span>A machine needs 2 of its gears replaced. You find 2 gears, one manufactured 5 years ago and the other manufactured 10 years ago. The specifications sheet says that the chance of failure is 5% after 5 years and increases to 8% after 10 years. If the gears on the machine are in no way linked to each other, what are the chances that both will fail? Answer in % form.
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P(both fail) = 0.05*0.08 = 0.004 = 0.4%</span>
Answer:
3
Step-by-step explanation:
2 + 7 + 2 + 3 + 1 = 15
there are four friends
15/4= 3.75
and since one cant have 3.75 of a fruit, the answer should be three
Answer:
<h2> d.) 11.2 square feet per year</h2>
Step-by-step explanation:
The difference in sizes:
2169 - 2057 = 112 square feet
It is 10 years from 2000 to 2010
112:10 = 11.2
Answer:
what is this in? please let me kno2
