Using a random sample of 500 households,

determine the probability that the sample mean

falls within + $18.39 of the population mean

$850 (in other words, between $831.61 and

$868.39).

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers