Solve the equation on the interval [0, 2?).tan2 x sin x = tan2 x
A. 
, ?
B. 0, ?
C. 
, 2?
D. 0, 
Answer: B
Mathematics
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Subtract.918 - 191
A. 827 B. 711 C. 727 D. 737
Mathematics
The vector
gives the number of units of two models of laptops produced by a company. The vector 
gives the prices (in dollars) of the two models of laptops, respectively. Identify the vector operation used to increase revenue by 6%.
a. 
b. 
c. 
d. 
e. 
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 + 14x + 1
A. f(x) = (x - 7)2 + 148 vertex: (7, 148) B. f(x) = (x - 14)2 + 393 vertex: (14, 393) C. f(x) = (x + 7)2 - 48 vertex: (-7, -48) D. f(x) = (x + 7)2 - 146 vertex: (-7, -146)
Mathematics
Add or subtract as indicated.- 
- 
A. - 
B. - 
C. 
D. - 1
Mathematics