Solve.2-2x + 10 = 16
A. {3}
B. {8}
C. {-3}
D. {5}
Answer: A
Mathematics
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Find the gradient field of the function.f(x, y, z) = 
A. ?f = 
i + 2yj + 2zk
B. ?f = 
i + 
j + 
k
C. ?f = 
i + 
j + 
k
D. ?f = 
(x2 + y2 + z2)i + 
j + 
k
Mathematics
Perform the indicated operations.(5x + 12y)2
A. 5x2 + 144y2 B. 5x2 + 120xy + 144y2 C. 25x2 + 120xy + 144y2 D. 25x2 + 144y2
Mathematics
Write the standard equation for the circle.
A. (x + 1)2 + (y - 1)2 = 16 B. (x + 1)2 + (y - 1)2 = 4 C. (x - 1)2 + (y + 1)2 = 16 D. (x - 1)2 + (y + 1)2 = 4
Mathematics
Combine like terms and write the resulting polynomial in descending order of powers.-3m8 + 10m4 - 11m2 + 14m8 - 7m4
A. 11m8 + 3m4 - 11m2 B. 19m14 C. 266m D. Cannot be simplified
Mathematics