Darnell rented a moving truck. the weight of the empty truck was 7860 lbs when darnell filled the truck it weighed 6 tons what was the weight in lbs of the items that he placed in the truck?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?