if a bedroom is 3 inches by 4 inches . the scale is 1:30. what is the area of the room in square feet

How many zeros does the function f(x)=4x3-x2+1 have

What is a graph with a never ending line called?

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