Give the reciprocal of the number. - 

A. 5
B. -  
C. -  
D.  


Answer: B

Mathematics

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Use the following definitions to determine if the statement is true or false. N = {x : x is a natural number}I = {x : x is an integer}R = {x : x is a real number}W = {x : x is a whole number}Q = {x : x is a rational number}W is a subset of W, I, Q, and R.

A. True B. False

Mathematics

The terminal side of an angle in standard position passes through the given point. Write all posssible degree measures of this angle.(-1, 1)

A. 225° + n ? 360°, n any integer B. 315° + n ? 360°, n any integer C. 135° + n ? 360°, n any integer D. 45° + n ? 360°, n any integer

Mathematics

Calculate the range of the set.2425 2473 1479 2028 1254

A. 946 B. 1171 C. 994 D. 1219

Mathematics

Determine algebraically whether the function is even, odd, or neither.f(x) = 

A. even B. odd C. neither

Mathematics