Evaluate the radical expressions or indicate that the root is not a real number.
A. -4
B. 4
C. 64
D. Not a real number
Answer: B
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Apply the distributive property.8x2(2x2 + 8x - 1)
A. - 16x4 - 64x3 + 8x2 B. 16x4 + 64x3 - 8x2 C. 16x3 + 64x2 - 8x D. 16x4 + 64x2 - 8x
Provide an appropriate response.A major advantage to using an escrow account is:
A. all of these apply to escrow B. it assures the lending agency that property taxes and insurance will be paid in a timely fashion C. the borrower is not required to include an amount for property taxes and insurance each month with their mortgage payment D. the monthly mortgage payment will be reduced by the tax and insurance payment
Divide as indicated. Write the quotient in standard form.
A. - 
+ 
i
B. - 
+ 
i
C. 
+ 
i
D. 
+ 
i
Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.
A. 8, 0° B. -8, 0° C. -8, 180° D. 8, 180°