Let H be the set of second degree polynomials H equals open curly brackets a x squared space plus space b x colon space a comma b space element of straight complex numbers close curly brackets Is H a subspace of P subscript 2 ? Why or why not? Select all correct answer choices (there may be more than one).

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs