Calculate 
.v = 3j
A. 0
B. 9
C. -3
D. 3
Answer: D
Mathematics
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Rationalize the denominator.
A. u
B. 
C. 
D. u
Mathematics
Combine like terms.5xyz + 7xy2z + xyz2 - 32 - xyz + 2xy2z - 5xyz + 3xyz2
A. 9xy2z + 4xyz2 - xyz - 32 B. 9xy2z + 4xyz2 - 32 C. 13xy2z2 - xyz - 32 D. 7xy2z + 3xyz2 - xyz - 32
Mathematics
Find the natural domain of the function.f(x) = 
A. {x: ? -9} B. {x: x > 9} C. {x: x > -9} D. {x: x ? -9}
Mathematics
Solve using the principle of zero products.Given that f(x) = (6x + 1)(5x - 4), find all values of a for which f(a) = 0.
A. 5, 1
B. 
, - 
C. - 
, 
D. 6, 
Mathematics