How to Teach Positive and Negative Exponents?

Answer Operations involving positive and negative exponents are typically introduced in middle school. In order to successfully complete a unit on positive and negative exponents, students must possess a ... Read More »

Top Q&A For: How to Teach Positive and Negative Exponents

Can a child have o positive blood if the mother is A positive and the father is A negative?

Yes. Regarding blood type, each person has two blood group genes--one from each parent. The blood types sort like this:For blood type O: O/OFor blood type A: either A/A or A/OFor blood type B: eith... Read More »

Using two positive wires to a speaker instead of a positive and a negative?

The positive subwoofer output is putting out more power than the regular speaker outputs do. The positive and negatives will actually not make a difference in most cases, but could harm some systems.

How can a child's blood type be A positive if mom is O positive and dad is AB negative?

Answer because the dad blood was stronger and one positive and one negative make a positive

Can a hiv negative man marry a hiv positive woman and remain negative?