Simplify the expression, writing the answer as a single term without negative exponents.(a-1 + b-1)-1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The index of refraction for air, Ia, is 1.0003.The index of refraction for water, Iw, is 1.3.If 
= 
, and A = 31.5°, find W to the nearest unit.
A. 24° B. 21° C. 22° D. 23°
Mathematics
Provide an appropriate response. Solve the following quadratic using any method: 81x2 = 121
A. 
, 
B. 3, -3
C. 4, -4
D. 
, 
Mathematics
Graph the function.f(x) = 
x3 - 2
A. 
B. 
C. 
D. 
Mathematics
Let f be a function with the given domain and range. Find the domain and range of the indicated function.Domain of f(x): [-3, 4]; Range of f(x): [0, 4] 6f(x + 2)
A. D: [-5, 2]; R: [6, 10] B. D: [-1, 6]; R: [0, 24] C. D: [-1, 6]; R: [6, 10] D. D: [-5, 2]; R: [0, 24]
Mathematics