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Find all vertical and horizontal asymptotes of the graph of the rational function. f(x)=x2-4x-57×2+x-6

Determine the number of zeros of the polynomial function. f ( x ) = x 3 + 7 x 2 + 2 Number of zeros: [BLANK-1]

Smartphones and apps are

Real GDP per capita is found by

A price floor means that

Lysosomes are found in large number in white blood cells called macrophages.  These cells perform phagocytosis of bacterial cells to prevent and fight infection.  Why would they have a lot of lysosomes?

State the four major types of biological molecules that make up the cell membrane.  Describe a function of each in the cell membrane. (4 points)

Define isotonic, hypertonic, and hypotonic solutions (hint:  the definition has to do with solute concentrations in and outside of the cell). 

The formula for ammonium iodide is:

Based on its location on the periodic table, barium (Ba), has what ion charge?