Describe the domain of the function of three or more varables.f(x, y, z) = 
A. All points in ?3 that satisfy 6x2 + 8xy2 + 5z2 > 0.
B. All points in ?3.
C. All points in ?3 that satisfy 6x2 + 8xy2 + 5z2 ? 0.
D. All points in ?3 except where x = 0, or y = 0, or z = 0.
Answer: D
Mathematics
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Find the radius or diameter as requested.Find the diameter.
A. 64 ft B. 100.48 ft C. 16 ft D. 3,215.36 ft
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. x - 2y + 3z = 114x + y - z = 42x - y + 3z = 10
A. (2, 3, 5) B. (-2, -3, 3) C. (2, -3, 1) D. No solution
Mathematics
Find the product.11x5(12x7 + 5x2 - 11)
A. 132x12 + 55x7 B. 132x7 + 55x5 - 121 C. 132x12 + 5x5 - 11 D. 132x12 + 55x7 - 121x5
Mathematics
If possible, evaluate g(t) for the given values of t.g(t) = 2t3 + 4t2 - 46
t = 3
A. 32 B. 44 C. 34 D. 23
Mathematics