An expression is given: 2 open parentheses square root of k minus 1 close parentheses plus square root of 8. If on adding negative 6 square root of 2to the expression results in a rational number, what is the value of k?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.