If x, y, and z are lengths of the edges of a rectangular box, the common length of the box's diagonal is s.= square root x^2+y^2+z^2 How is ds/dt related to dx/dt , dy/dt , and dz/dt ?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Multiply. write your answer in simplest form. 3/8 x 5/7