3) Find f (-1) when f (x) = x2+3x + 4.

A)

B) 2

C) - 6

The Phoenicians manufactured items out of • A) glass and metal OB) gigantic slabs of stone 0 C) animal hair

Which is an example of non-specific immunity?* O antibodies are produced by B cells O cytotoxic T cells kill infected cells memory B cells are produced O inflammation increases blood flow to the affected area

You see lightning before you hear thunder because A) light waves can travel through a vacuum. B) sound waves cannot travel through the air. C) light waves travel faster than sound waves. D) sound waves travel faster than light waves i think its c .

What is the answer to - 24-1/8p=3/8p?

Eduardo bought a refrigerator with a sticker price of $2400. If he paid $35 a week for two years, what was the approximate markup rate on the refrigerator? A. 65.9% B. 51.7% C. 34.1% D. 75.8%