Find the indicated coefficient or term.The coefficient of x in the expansion of (2x + 7)3
A. 84
B. 49
C. 294
D. 588
Answer: C
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = 8x - 9, L = 15, x0 = 3, and ? = 0.01
A. 0.00125 B. 0.003333 C. 0.000625 D. 0.0025
Find the constant of variation and construct the function that is expressed in each statement.y varies directly as the square root of x and inversely as w: y = -13.72, when 
A. y = 
B. y = 
C. y = 
D. y = 19.6
w
Solve the problem.The table below gives the number of births, in thousands, to females over the age of 35 for a particular state every two years from 1994 to 2010. 
Use technology to find the quartic function that is the best fit for this data, where x is the number of years after 1994. According to the model, when will the number of births to females over the age of 35 first reach 80,000?
A. 2013 B. 2016 C. 2014 D. 2015
Solve.A rectangular garden has vegetables planted in a 36-ft by 21-ft area. The vegetables are surrounded by a 2-ft border of flowers. By what percent is the area for planting vegetables increased if the 2-ft border of flowers is removed?
A. 32.3% B. 33.4% C. 11.5% D. 12.6%