Find the root.
A. 64
B. 22
C. Not a real number
D. 8
Answer: D
Mathematics
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Multiply the complex numbers and simplify powers of i.( 5 + 
i )( 5 - 
i )
A. 25 + 6i B. 31 C. 61 D. 19
Mathematics
Convert to a mixed numeral.
A. 12
B. 
C. 13
D. 14
Mathematics
Graph the system of inequalities.-3x + y < 6-3x + y > 1
A. 
B. 
C. No solution
D. 
Mathematics
Solve the equation. Round to the nearest tenth, if necessary.If an object is dropped, the distance it falls is given by d = 
gt2, where g is about 32 ft/sec2. How long would it take an object to fall 64 feet?
A. 0.5 sec B. 2 sec C. 1 sec D. 4 sec
Mathematics