before screening projects are undertaken the sensitivity and specificity of screening levels or test values should be carefully reviewed. what statistical measure

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2