Reid's school is due west of his house and due south of his friend Brandy's house. The distance between the school and Brandy's house is 5 miles and the straight-line distance between Reid's house and Brandy's house is 7 miles. How far is Reid's house from school? If necessary, round to the nearest tenth.

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

What is the y-intercept of the line given by the equation

The trigonometric ratios sine and secant are reciprocals of each other