The information for two pay as you go cell phone companies is given
on call 3.5 hours : $10
1/2hour: 1.25
what is the unit rate in dollars per hour for each company
can some one me ?

3. find the radius of circle p.4. find y.

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t