Graph the scalar product of the complex number shown in the graph and the given number.-2
a = 1 - 2j
A. 
b = -2(1 - 2j)
B. 
b = -2(1 - 2j)
C. 
b = -2(1 - 2j)
D. 
b = -2(1 - 2j)
Answer: A
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Solve.The ratio of the length to the width of a rectangular plot is 7 to 4. Its diagonal measures 
Find the dimensions of the plot.
A. Length: 42 ft; width: 24 ft B. Length: 38.5 ft; width: 22 ft C. Length: 31.5 ft; width: 18 ft D. Length: 35 ft; width: 20 ft
Fill in the blank with one of the words or phrases listed below.
A symbol used to represent a number is called a 
.
A. variable B. base C. set D. solution
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-5x6y-7)(3x-1y)
A. 
B. 
C. 
D. -15x5y8
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
A. - 
B. -x3
C. 
D. x3