Write the word phrase as an algebraic expression. Use x to represent the unknown number.3 more than 9 times a number
A. 12x
B. 9(3 + x)
C. 3x + 9
D. 9x + 3
Answer: D
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Answer the question(s) based on the following situation: Over the last 80 years records have been kept of the annual rainfall in the Tasmanian desert. The distribution of annual rainfall is approximately normal and has no outliers. The minimum of 4.5 inches of rain occurred in 1952; the maximum of 11.7 inches of rain occurred in 1934.In this part of the world, anything over 10.5 inches of annual rainfall is considered a "wet" year. Of the last 80 years, approximately how many were "wet" ones?
A. 4 B. 16 C. 6 D. 2 E. none of these
Solve the equation symbolically.1.2x + 1.3 = -43.1 + 8.6x
A. -52 B. 5.2 C. 5.3 D. 6
Find the zeros (if any) of the rational function.
?
?
A. 2,744 B. -2,744 C. -14 D. ?14 E. -8