Use identities to simplify the expression. Do not use a calculator.
A. cot 14°
B. sin 14°
C. tan 14°
D. cos 14°
Answer: A
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Find the domain of the vector function r(t) = Figure 3.png)
 multiple choice.png)
Solve the formula for the specified variable.h = 
for a
A. a = 
h
B. a = 
C. a = 
h
D. a = 
h
Add or subtract the rational numbers. Express the sum or difference as a rational number in lowest terms.
+ 
A. 
B. 
C. 
D. 
Restrict the domain of the function f so that the function is one-to-one and has an inverse function. Then find the inverse function f-1. State the domains and ranges of f and f-1. ? f(x) = -6x2 + 2 ?
A. 
The domain of f and the range of f-1 are all real numbers x such that x ? 0.
The domain of f-1 and the range of f are all real numbers x such that x ? 2.
?
B.
The domain of f and the range of f-1 are all real numbers x such that x ? 0.
The domain of f-1 and the range of f are all real numbers x such that x ? 2.
?
C.
The domain of f and the range of f-1 are all real numbers x such that x ? 0.
The domain of f-1 and the range of f are all real numbers x such that x ? 2.
?
D.
The domain of f and the range of f-1 are all real numbers x such that x ? 0.
The domain of f-1 and the range of f are all real numbers x such that x ? -2.
?
E.
The domain of f and the range of f-1 are all real numbers x such that x ? 0.
The domain of f-1 and the range of f are all real numbers x such that x ? 2.