Find the domain of the composite function f ? g.f(x) = x + 5; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Answer: C
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Find the center of the ellipse.
+ 
= 1
A. (20, 0) B. (0, 0) C. (20, 16) D. (0, 16)
Write the number as the sum of two primes. There may be more than one way to do this.34
A. 29 + 5, 31 + 3, 23 + 11, 17 + 17 B. 21 + 13, 31 + 3, 29 + 5 C. 27 + 7, 29 + 5, 23 + 11 D. 15 + 19, 29 + 5, 23 + 11
Convert the common fraction into decimal form. If necessary, round to the nearest thousandth.
A. 0.562 B. 0.752 C. 0.862 D. 0.759
When velocity is constant and negative, what can be said about directed distance?
A. Directed distance is a linear function with negative slope. B. Directed distance is a linear function with positive slope. C. Directed distance is constant and negative. D. Directed distance is constant and positive.