Give the domain of the function.f(x) = 6x - 1
A. (-?, 0) ? (0, ?)
B. (-?, ?)
C. [1, ?)
D. (0, ?)
Answer: B
Mathematics
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Solve the problem.The radius of a ball is claimed to be 4.5 inches, with a possible error of 0.05 inch. Use differentials to approximate the maximum possible error in calculating the volume of the sphere and the surface area of the sphere.
A. 8.1? in.3; 3.6? in.2 B. 1.8? in.3; 4.05? in.2 C. 4.05? in.3; 1.8? in.2 D. 0.9? in.3; 18? in.2
Mathematics
Determine whether the function is even, odd, or neither.f(x) = (x + 5)(x + 9)
A. Even B. Odd C. Neither
Mathematics
Solve the equation.2(8 - 2x) = 4
A.
B.
C.
D.
Mathematics
Factor the expression. Express your answer so that only positive exponents occur. 10x1/7 - 13x-4/7
A. x1/7(10x5/7 - 13x5/13) B. x-4/7(10x5/7 - 13x) C. x-4/7(10x5/7 - 13) D. x1/3(10 - 13x5/13)
Mathematics