Given the line segment WV with W(3,9) andV(−4, −7). Find the coordinates of R such thatthe ratio of WR to WV is 3: 4.Find the y-coordinate.

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

Find the solution of this system of equation -7x+y=-20 9x-3y=36

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form