Solve the problem.A person puts $29 into a bank account on January 1, $39 on February 1, $49 on March 1, and so forth. How much has the person put into the bank account by December 30?
A. $1008
B. $834
C. $1068
D. $2016
Answer: A
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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 = 
Find the value of the function.Given f(x) = 3x2 - 4x - 2, find f(-6).
A. 102 B. 132 C. 4 D. 130
Use a calculator to evaluate the logarithm.log 2.32
A. 0.8416 B. 0.3655 C. 0.3838 D. 0.3464
Solve the problem using the quadratic formula.The cumulative number (in thousands) of deaths from a certain disease from 2000 to 2010 may be modeled by 
where x = 0 corresponds to 2000, x = 1 to 2001, etc. Use the formula for f(x) to estimate symbolically the year when the total number of deaths reached 120 thousand.
A. 2008 B. 2009 C. 2006 D. 2007