Solve the equation.6r2 = 2r

A.
B. 0, 3
C. 0
D. 0, 


Answer: D

Mathematics

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Find the center of mass of a thin plate covering the given region with the given density function.The region between the x-axis and the curve y = , 1 ? x ? 2, with density ?(x) = 

A.  =  = 3
B.  =  = 
C.  =  = 
D.  =  = 

Mathematics

Replace the ? with the correct symbol >, <, =.|-5| ? -4

A. > B. = C. <

Mathematics

The following table shows your monthly payment P, in dollars,  if you pay off a loan in t months.  12 24 36 48 $461.30 $244.41 $172.45 $136.73? Which formula below fits these data? ?

A.
B.
C.
D. None of the above

Mathematics

Solve the problem. Use a calculator with an LN or a LOG key.The population growth of an animal species is described by where t is the number of months since the species was introduced. Find the population of this species in an area 6 months after the species is introduced.

A. 240 B. 74 C. 470 D. 704

Mathematics