step-by-step explanation: when the line is solid: it's either < or > when the line is dashed: it's either < or > this > inequality sign means: greater thanmore th...Read More
Almost 2.5% of the students spent more than $275 in a semester.Step-by-step explanation:The Empirical Rule states that, for a normally distributed random variable:68% of the measur...Read More
they went wrong in step 2, where they incorrectly set up their equations to solve. once you have factored a polynomial, for instance (x+6)(x-2) - you set each term equal to zero, n...Read More