Decide on a suitable restriction on the domain so that the function is one-to-one and the range is not changed.f(x) = 
A. [-3, 3)
B. [0, 3]
C. [-3, ?)
D. (-?, 8)
Answer: B
Mathematics
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = - 
, B = - 
, C = 
B. A = 
, B = - 
, C = 
C. A = - 
, B = 
, C = 
D. A = 
, B = 
, C = - 
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center (19, 17) and passes through the origin
A. (x - 17)2 + (y - 19)2 = 650 B. (x - 19)2 + (y - 17)2 = 25 C. (x - 19)2 + (y - 17)2 = 650 D. (x - 17)2 + (y - 19)2 = 25
Mathematics
Identify the like terms in the polynomial.2x3 + 7x2 - 7x3
A. x3 B. 2x3 and 7x3 C. 2x3 and -7x3 D. None of the terms are like.
Mathematics
Estimate the sum or difference by first rounding to the nearest ten.62439368
A. 300 B. 335 C. 330 D. 340
Mathematics