Simplify.5b - 7b
A. -12b
B. -2b2
C. -2b
D. 2b
Answer: C
Mathematics
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Find the domain and range of the inverse of the given function.f(x) = 
, x ? 0
A. Domain: (-?, 0}; range: [-5, 0) B. Domain: (0, 5]; range: [0, ?) C. Domain and range: [0, ?) D. Domain: [0, ?); range: (0, 5]
Mathematics
Use coordinate vectors to determine whether the given polynomials are linearly dependent in P2. Let B be the standard basis of the space P2 of polynomials, that is, let B = 
. 1 + 2t, 3 + 6t2, 1 + 3t + 4t2
A. Linearly dependent B. Linearly independent
Mathematics
Simplify, if possible.
A. -6
B. 
C. - 
D. 
Mathematics
Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 3000% of 351?
A. 1053 B. 10,530 C. 105,300 D. 1,053,000
Mathematics