Write the number as a product of a real number and i. Simplify the radical expression.- 
A. 3i
B. 3
C. -3i
D. -3
Answer: C
Mathematics
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Tell whether the conditional statement is true or false.(5 = 5) ? (4 = 3)
A. True B. False
Mathematics
Solve the problem.The solution set of the inequality 
is 
. Without doing any work, give the solution to 
A. 
? 
B. 
C. 
D. 
Mathematics
Find all of the real and imaginary zeros for the polynomial function.f(x) = x3 + 5x2 + 25x + 125
A. -5, -5i, 5i
B. -5, -
, -
C. -5, 125i, 25i
D. -
, -
, 5i
Mathematics
Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. 2
B. 
C. 
D. - 
Mathematics