If we list all the possible factors (in order) of 12, we get 1, 2, 3, 4, 6, 12. This is the case because 1 x 12, 2 x 6, and 3 x 4 all equal 12. List all of the positive factors of 30 in order from smallest to largest. If there are extra boxes, enter -1 into the box(es).

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One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?