For the given functions f and g, find the requested function or functional value.f(x) = x2 + 
x + 4; g(x) = x3 + 
x2 + xFind (f + g)(x).
A. 2x3 + 
x2 + 5x
B. x3 + 
x2 + 
x + 4
C. x3 + 
x2 + 
x + 4
D. 2x3 + 
x2 + 5x
Answer: C
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.
What is the eventual amount of adrenaline in the bloodstream?
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Sketch an abacus to represent the given number.5,309
A. 
B. 
Graph the integrand and use areas to evaluate the integral.
A. 6 B. 3 C. 9 D. 5
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