PLS HELP ASAP MAYBE IF I SAY ICE CREAM I WILL GET UR GUYS' ATTENTION YOU GUYS WILL COME AND ANSWER IDK ANYWAY PLS HELP DO NOT LOOK IT UP ONLY UR OWN WORDS PLEASE THANK YOU SM

The parabola opens: y=√x-4 (principal square root) up down right left

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

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}