Solve the problem.f(x) = log2(x + 3) and g(x) = log2(x - 3).Solve f(x) = g(x). Do the graphs of f and g intersect? If so, where?
A. {6}, (6, log2(3))
B. {6}, (6, log2(6))
C. {6}, (6, log2(9))
D. No solution. No intersection.
Answer: D
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Evaluate the integral.
A. -
x e-5x - 
e-5x + C
B. -
x e-5x - e-5x + C
C. -10x e-5x - 65 e-5x + C
D. 
x e-5x + 
e-5x + C
Solve. Round your results to four decimal places.Use the Euler method with dx = 0.2 to estimate y(3) if y' = -y/x and y(2) = 4. What is the exact value of 
A. y ? 2.3158, exact value is 4.0000 B. y ? 2.5714, exact value is 2.0000 C. y ? 1.4737, exact value is 8.0000 D. y ? 1.0526, exact value is 1.5000
Write an expression that illustrates the quantity described.The amount of pure antifreeze in a solution of x quarts of 36% antifreeze
A. x quarts B. 36x quarts C. 0.36 quarts D. 0.36x quarts
Use the given vectors to find the indicated expression.v = -4i - 3j + 2k, w = -5i - 5j + 4k, u = 4i + 4j - 4kFind w ? (v × u).
A. 4 B. 148 C. 0 D. 172