Describe the relationship between n and 4 that will make the value of the expression 7x n/4 greater than 7

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122