Use problem solving strategies to solve the problem.There is a number between 2 and 8, such that if you raise any of the remaining numbers to the power of this number, the units digit of the result will always be equal to the base. What is the number?
A. 7
B. 3
C. 5
D. 2
Answer: C
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Use the pictograph to answer the question.For selected countries, this pictograph shows approximately how many kilograms of seafood is consumed by each person (per capita) annually.
Which country consumes the most seafood?
A. Country B B. Country A C. Country D D. Country E
Simplify the power of i to i, 1, -i or -1.
A. 1 B. -i C. -1 D. i
Find the slope of the line tangent to the curve at the given point.y = 9 sin x; x = 
A. 
B. 0
C. 9
D. -9
When mice are placed in a certain maze the amount of time it takes them to go through the maze is approximately normally distributed with a mean of 25 minutes and a standard deviation of 5 minutes. What is the probability that a mouse will complete the maze in under 30 minutes? (Hint: find the normal density function first). Enter just a real number rounded off to two decimal places.
Fill in the blank(s) with the appropriate word(s).