A correct answer without supporting work will receive little or no credit: the exam is closed book. You are not allowed to use a calculator or consult any notes while taking the exam: the exam is 110 minutes. This section consists of multiple choice questions worth 2 points each. No work is required, and no partial credit will be awarded. 10(cid:17) (e) none of these: brand x, brand y, and brand z control the entire cosmetics market in a small town. At the beginning of 2014, brand x had 30% of the market, brand y had 25% of the market, and. 0. 45 (a) (b) (c) (d) . 0 (a) z 15 (b) z 15 (c) z 15 (d) z 15. 50e0. 03(15 t) dt (e) none of the above: a function f is graphed below. Its graph consists of a line and a portion of a circle.
