The scores on a final exam were approximately normally distributed with a mean of 82 and a standard deviation of 11. If 85 students took the exam, and above a 60 is a passing grade, how many students failed the exam?

A. 13

B. 1

C. 2

D. 12

How do you find the sum of a single interior angle of a polygon?

A plumber charges 50 to visit a house plus 40 for every hour of work

Eric has already ran 5 miles and is counting to run at a pace of 1 mile per hour. Jess has only run 2 miles and is counting to run a pace of 2 miles per hour. In how many hours will they have ran the same number on miles?

A standard 52-card deck consists of 4 suits (hearts, diamonds, clubs, and spades). Each suit has 13 cards: 10 are pip cards (numbered 1, or ace, 2 through 10) and 3 are face cards (jack, queen, and king). You randomly draw a card then place it back.

What is bigger 75% or 19/25

Which fraction is not equivalent to 9/12 onlty one is correct 24/32 6/8 15/20 16/24

The stalemate in the western front began after Germany failed to quickly defeat

At a movie theather, each popcoen costs $4.50 and each colacoats $2.50. Mr. li took a bunch od kids to the moviea and purchased 15 items. he spent a total of $57.50. How many colas did Mr. li purchase?

What is the vertex of - x^2-6x-11?

3. Connor works part-time at Tom Thumb. On Wednesday, Thursday and Friday, he made a total of $85. On Wednesday, he made seven dollars more than on Thursday. On Friday, he made five dollars more than Wednesday. How much did he make each day?