Find the given Sn for the arithmetic series.If a1 = 12 and d = -5, find S29.
A. -3364
B. -3509
C. -1682
D. -7424
Answer: C
Mathematics
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Graph the system of linear inequalities.x + 2y ? 182x + y ? 18x ? 0y ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The population P of elephants in a wild animal preserve changes with time (in years) according to the equation dP - 0.0004P(190 - P)dt = 0. Find P as a function of t if there are 36 elephants initially.
A. P = 
B. P = 
C. P = 
D. P = 
Mathematics
Complete.223.2 mm = 
dm
A. 223.2 B. 22,320 C. 2232 D. 2.232
Mathematics
Determine the correct exponential function of the form f(x) = bx whose graph is given.
A. f(x) = 
x
B. f(x) = 5x
C. f(x) = 
x
D. f(x) = 9x
Mathematics