Nojo king sells vacuum cleaners each week he earns $200 plus 8% of his sales how much did he he earn last week if his sales totaled $3200?

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

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12