The manager of a small postal substation is trying to quantify the variation in the weekly demand for mailing tubes. she believes that this demand is normally distributed. she knows that on average 100 tubes are purchased weekly and that 90 percent of the time, weekly demand is below 115. the manager wants to stock enough mailing tubes each week so that the probability of running out of tubes is no higher than 0.05. what is the lowest such stock level

g(x) is the negative form of f(x)? because whenever its the negative form it reflects its self over the x axis. idk if this is right though.

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the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

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16 is the absolute value

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actually your concept is wrong

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150% of x =300

150x=300×100

x=(300×100)÷150

x=200