18,923,612 - 9,089,689

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅