Use trigonometric identities to solve each equation in the interval [0, 2?]3 cot2 x - 4 csc x = 1
A. 
, 
B. 
, 
C. 
D. 
Answer: B
Mathematics
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The graph shows a region of feasible solutions. Find the maximum or minimum values of the given expression.Find the minimum of 16x + 6y + 23.
A. 23 B. 39 C. 45 D. 29
Mathematics
Simplify the expression. Write with only positive exponents. Assume that variables represent positive real numbers.3-3 ? 35
A. 915 B. 32 C. 3-15 D. 92
Mathematics
Graph the equation.4(x - 1)2 + 9(y + 1)2 = 36
A. 
B. 
C. 
D. 
Mathematics
Graph the line containing the point P and having slope m.P = (-5, 6); m = 5 
A. 
B. 
C. 
D. 
Mathematics