Rachel offers to go to the bakery to buy cookies and cupcakes
for her coworkers. She buys a total of nine treats for $35.75. If
cookies cost $3.75 each and the cupcakes cost $4.25 each,
how many cookies, x and cupcakes, y did she buy? Express
your answer as an ordered pair (x, y).

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?