Perform the indicated operations. Write the resulting complex number in standard form. (6 + 3i)(6 - 3i)
A. 27
B. 36 - 9i2
C. 45
D. 36 - 9i
Answer: C
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The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find sin ?.
A. 
B. 
C. - 
D. - 
Find the vertex, focus, and directrix of the parabola. Graph the equation.(y - 3)2 = 4(x - 2)
A. vertex: (2, 3)
focus: (3, 3)
directrix: x = 1
B. vertex: (2, 3)
focus: (2, 4)
directrix: y = 2
C. vertex: (-3, -2)
focus: (-2, -2)
directrix: x = -4
D. vertex: (-2, -3)
focus: (-2, -2)
directrix: y = -4
Find the probability of the event.If two 6-sided dice are rolled, what is the probability that the sum is 3?
A. 
B. 
C. 2
D. 
Solve the problem.Find the future value at 8% interest compounded continuously for five years for the continuous income stream with rate of flow 
(Round answer to the nearest dollar.)
A. $3443 B. $835 C. $2308 D. $2750