The surface areas of two cubes are in ratio 1:9. what is it the ratio of their volumes?
a) 1:3
b) 1:9
c) 1:27
d) 1:81

Solve 2^x=32 and rewrite this equation in a logarithmic form

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?