Solve.6(x + 1) = 27x + 27 - 21x - 21
A. x = 0
B. x = 1
C. Infinite number of solutions
D. No solution
Answer: C
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. -1 - 
B. - 
C. - 
D. - 
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
?
?
A. not an identity B. is an identity
Find the quantity indicated.g varies inversely as f. Find k when g = 5 and f = 15.
A. k = 3
B. k = 75
C. k = 
D. k = 70
In planning a sidewalk cafe, it is estimated that if there are 28 tables, the daily profit will be $8 per table and that, if the number of tables is increased by x, the profit per table will be reduced by 
x dollars (due to overcrowding). How many tables should be present in order to maximize the profit?
A. 20 B. 30 C. 10 D. can't do the problem without cost information