Find all solutions of the equation in the interval [0, 2?).cot2 = 3
A. 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
Answer: C
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Decide if the statement “If the sum of two angles is 90° then the angles are complimentary” is true or false. Then form its converse and decide if its converse is true or false. If both the statement and its converse are true, write the biconditional that is equivalent to both statements.
What will be an ideal response?
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: (-?, -3) or (-3, ?) range: (-?, 2) or (2, ?) B. domain: (-?, ?) range: (-?, ?) C. domain: (-?, -3] range: (-?, 2] D. domain: (-?, ?) range: (-?, 2]
Simplify the expression.
-2
A. - 
B. 
C. 
D. - 
Factor completely. If the polynomial cannot be factored, write "prime."5x3 + 5x2y - 60xy2
A. 5x(x + 3y)(x - 4y) B. (x - 3y)(5x2 + 20xy) C. 5x(x - 3y)(x + 4y) D. (5x2 + 15xy)(x - 4y)