Find the product of the complex number and its conjugate.6 - 6i
A. 36 + 36i
B. 72
C. 36 - 36i
D. 0
Answer: B
Mathematics
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Solve the problem.The shape of a patio is trapezoidal with a height of 10 ft and bases of 17 ft and 
What is the cost of outdoor carpeting to cover the patio if the carpeting costs 
per ft2?
A. $816.75 B. $264.00 C. $770.00 D. $209.00
Mathematics
Determine if the function is concave up or concave down in the first quadrant.y = x0.8
A. Concave down B. Concave up
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. (x + 9)(x - 7)
Mathematics
Determine the vertex of the graph of the parabola.y = x2 + 7x + 10
A. 
B. 
C. 
D. 
Mathematics