Solve the problem.
-the size (in thousands) of a certain population in year $x$ is approximated by the function $h(x)=0.4 x^{2}+1.9 x+40$ (where $x=0$ corresponds to the year 1990). predict the size of the population in the year 1997 .
A) About 73
B) About 61,140
C) About 72,900
D) About 1,599,038

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The Answer of Solve the problem.
-the size (in thousands) of a certain population in year $x$ is approximated by the function $h(x)=0.4 x^{2}+1.9 x+40$ (where $x=0$ corresponds to the year 1990). predict the size of the population in the year 1997 .
A) About 73
B) About 61,140
C) About 72,900
D) About 1,599,038

Solve the Problem xxx Is Approximated by the Function h(x)=0.4x2+1.9x+40h(x)=0.4 x^{2}+1.9 x+40h(x)=0.4x2+1.9x+40

Solve the Problem $x$ Is Approximated by the Function $h(x)=0.4 x^{2}+1.9 x+40$