Add or subtract the complex numbers8i + (-2 - i)
A. 2 - 7i
B. -2 + 7i
C. -2 + 9i
D. 2 - 9i
Answer: B
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Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 10
A. ab B. a - b C. a + b D. ln a + ln b
Solve the problem.The graph below shows the total sales of houses in a town from 2000 to 2005. The graph also shows the sale of houses in the summer , S, and in the other times of the year, Y.
Estimate (S+Y)(2002).
A. 64 B. 53 C. 59 D. 67
Add as indicated.(x3y2 + 2x2y3 + 3xy - 4) + (x2y3 + 5x3y2 + 2xy + 5)
A. 6x3y2 + 3x2y3 + 5xy + 1 B. 4x3y2 + 3x2y3 + 5xy + 1 C. 2x3y2 + 7x2y3 + 5xy + 1 D. 6x3y2 + 3x2y3 + 3xy + 1
Given that a country needs to appoint a total of 26 representatives from its 4 states shown below, find the standard quota for state C.
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