Plot the complex number.2
- 2
i 
A.
B.
C.
D.
Answer: C
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Solve the inequality. Graph the solution set, and state the solution set in interval notation.|x - 10| > 4
A. (-14, -6)
B. (-?, 6) ? (14, ?)
C. (14, ?)
D. (6, 14)
Solve the problem using the elimination method.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $99 for 3 days and 300 miles, while Mary was charged $174 for 5 days and 600 miles. What does Best Rental charge per day and per mile?
A. $24 per day and 9? per mile B. $9 per day and 24? per mile C. $23 per day and 10? per mile D. $25 per day and 10? per mile
Solve the linear programming problem.Minimize 7x1 + 8x2subject to x1 - 3x2 ? -6 -3x1 + x2 ? -9and x1 ? 0, x2 ? 0
A. Infeasible
B. Minimum = when x1 =
and x2 =
C. Unbounded
D. Minimum = 16 when x1 = 0 and x2 = 2
Use the laws of exponents to simplify. Write the answer with positive exponents.
A.
B. y1/2
C. y4/3
D. y