which statement is true A. 13/14 is greater than 25 / 28 B. 21 / 45 is less than 4/9 C. 5/6 is greater than 11 / 21 D. 4/5 is less than 8/25

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

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

Ineed here’s a picture of the question