Find the product and simplify.
? 
A. 7x
B. 
C. 
D. 7x2
Answer: A
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Provide an appropriate response.Find an equation of the plane that is parallel to the x, z-plane and that passes through the point (-3, 2, 5).
Fill in the blank(s) with the appropriate word(s).
Write as a decimal.
%
A. 0.6333 B. 6.3333 C. 0.0633 D. 6.0033
Solve.In 1996, an outbreak of a disease infected 18 people in a large community. By 1997, the number of those infected had grown to 31. Find an exponential growth function that fits the data. (Round decimals to three places.)
A. N(t) = 18e5.44t, where t is the number of years after 1997. B. N(t) = 18e0.544t, where t is the number of years after 1997. C. N(t) = 18e5.44t, where t is the number of years after 1996. D. N(t) = 18e0.544t, where t is the number of years after 1996.
For the given functions f and g , find the indicated composition.f(x) = 4x2 + 2x + 7,g(x) = 2x - 3(g?f)(x)
A. 4x2 + 4x + 11 B. 4x2 + 2x + 4 C. 8x2 + 4x + 11 D. 8x2 + 4x + 17