80 POINTS ! Use the image below to answer the following question. What relationship do the ratios of sin x° and cos y° share? The ratios are both identical ( 3 over 5 and 3 over 5 ).
The ratios are opposites ( negative 3 over 5 and 3 over 5 ).
The ratios are reciprocals ( 3 over 5' and 5 over 3 ).
The ratios are both negative ( negative 5 over 3 and negative 3 over 5 ).

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi