Use an analytic method to solve the equation.
= 
A. 
B. {7}
C. {-5}
D. {-7}
Answer: D
Mathematics
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Use the cofunction identities to find an angle ? that makes the statement true.cot 5? = tan 4?
A. ? = 
B. ? = 10°
C. ? = 
D. ? = 40°
Mathematics
Write the whole number in word form.54,704
A. five thousand four, seven hundred four B. fifty-four hundred thousand, seven hundred four C. fifty-four thousand, seventy-four D. fifty-four thousand, seven hundred four
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. -y + 8 B. y + 8 C. -y - 8 D. y - 8
Mathematics
Determine the domain and range of the function. Then graph it.f(x) = 
- 2
A. domain = [0, ?), range = [-2, ?)
B. domain = [-2, ?), range = [0, ?)
C. domain = [0, ?), range = [-2, ?)
D. domain = [2, ?), range =[0, ?)
Mathematics