Find all real values of x such that f(x) = 0.
?
f(x) = 12 - 2x
?
A. x = 6
B. x = 5
C. x = 7
D. x = 4
E. x = 8
Answer: A
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Evaluate the integral in terms of natural logarithms.
A. 7 ln (4 + 
)
B. 4
C. ln (4 + 
)
D. 7 ln (1 + 
)
Solve.A storehouse stores 640 different inventory items. 
of these items are perishable. How many of the inventory items are perishable?
A. 192 items B. 189 items C. 64 items D. 195 items
Solve the problem.A drug company establishes that the most effective dose of a new drug relates to body weight as shown below. Let body weight be the independent variable and drug dosage be the dependent variable. Use a graphing utility to draw a scatter diagram and to find the line of best fit. What is the most effective dosage for a person weighing 130 lbs? 
A. 22.3 mg B. 14.24 mg C. 13.07 mg D. 14 mg
Find the simple interest on the loan.Principal = $40,600Rate = 7%Time in years = 7
A. $828.57 B. $40,600.00 C. $1989.40 D. $19,894.00