The expression
900
⋅
2.2
5
t
900⋅2.25
t
900, dot, 2, point, 25, start superscript, t, end superscript gives the price performance, in bits per second per dollar, of wireless devices from a certain company as a function of years since the company began.
What does
900
900900 represent in this expression?

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

What else equals 42 and 30 for multiply