Write the expression in the standard form a + bi.If z = 6 - 3i, evaluate z + 
.
A. 12 + 6i
B. -6i
C. 12 - 6i
D. 12
Answer: D
Mathematics
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Write a mathematical expression for the word phrase.Ninety-four is greater than or equal to ninety-four
A. 94 = 94 B. 94 ? 94 C. 94 > 94 D. 94 < 94
Mathematics
Polar coordinates of a point are given. Find the rectangular coordinates of the point.
A. (1.7, 4.8) B. (-4.8, -1.7) C. (-1.7, -4.8) D. (4.8, 1.7)
Mathematics
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Mathematics
Graph the inequality.y + 2 < x
A. 
B. 
C. 
D. 
Mathematics