What is the domain of f(x)? What is its range?f(x) = - 
A. Domain: (-?, -3) ? (-3, ?); range: (-?, 0) ? (0, ?)
B. Domain: (-?, 0) ? (0, ?); range: (-?, 0) ? (0, ?)
C. Domain: (-?, -3) ? (-3, ?); range: (-?, 0)
D. Domain: (-?, 0) ? (0, ?); range: (-?, 0)
Answer: B
Mathematics
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Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 5
Mathematics
Solve the problem.Harry cuts a board 
feet long from one 16 feet long. How long is the remaining piece?
A. 8
feet
B. 9 feet
C. 9
feet
D. 8
feet
Mathematics
Using your calculator, find (3 places)
80,172 ð 102 ÄÄÄÄÄÄÄÄÄÄÄÄ 1.29
Mathematics
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sin A and cos A.
A. sin A = 
; cos A = 
B. sin A = 
; cos A = 
C. sin A = 
; cos A = 
D. sin A = 
; cos A = 
Mathematics