Johnston

is n^2-3 a monomial

is 53 a monomial

A panel of four light switches can be set in 2^4 ways. A panel of lfive light switches can be set in twice this many ways. In how many ways can five light switches be set? I got 2^4=16 16x2=32 Is this right. If not can someone help?

Why is hydrogen called a metal?

I think it means He likes to teach Spanish to her or He likes to teach her Spanish. You could always google a Spanish translator if you don't think thes are right

whats the subject

do you mean what is the value of 7 in 7565

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