Answer the question.If a quantity decreases by 2.0 orders of magnitude, by what factor does it decrease?
A. Decreases by a factor of 1000
B. Decreases by a factor of 2.0
C. Decreases by a factor of 100
D. Decreases by a factor of 20
Answer: C
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Perform the division.
A. x - 3
B. x + 3 + 
C. x2 + 3
D. x + 3
Solve the problem by applying the Fundamental Counting Principle.There are 5 roads leading from Bluffton to Hardeeville, 10 roads leading from Hardeeville to Savannah, and 3 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon?
A. 50 B. 18 C. 300 D. 150
A right triangle with acute angle ? is given. Evaluate the indicated trigonometric function of the acute angle ?.Find sec ?.
A. 
B. 
C. 
D. 
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.z-2/5 ? z3/5
A. z1/5 B. z5/6 C. z6/5 D. z-1/5