Find the product and write the result in standard form.(4 - 8i)2
A. -48 - 64i
B. 16 - 64i + 64i2
C. 80 - 64i
D. -48
Answer: A
Mathematics
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Solve the problem.A lumber yard has fixed costs of $4,726.80 per day and variable costs of $0.1 per board-foot produced. Lumber sells for $1.90 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 1,750 board-feet B. 2,626 board-feet C. 2,363 board-feet D. 47,268 board-feet
Mathematics
Multiply.(5m2z4)(4m2z2)
A. 20m4z6 B. 20m4z C. 20mz4 D. 20mz6
Mathematics
Given the ordered pairs for the initial and terminal points of each vector, are the two vectors equivalent?D(4, 5), E(-1, 3), K(-5, -2), L(0, 0)
, 
A. Yes B. No
Mathematics
Simplify by finding the absolute value.
A. 0 B. 7 C. 14 D. -7
Mathematics