Solve the radical equation. Check all proposed solutions.
= 5
A. x = 25
B. x = 5
C. x = 
D. x = 
Answer: B
Mathematics
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Change the order of integration and evaluate the integral.
A. 
?
B. 
?
C. 
?
D. 
?
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Solve the problem.Two angles of a triangle are 48° and 109°. Find the third angle.
A. 23° B. 157° C. 67° D. 203°
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Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x4 - 21x2 - 100
A. -2i, 2i, 10i, -10i B. -2i, 2i, 5i, -5i C. -2i, 2i, 5, -5 D. -2i, 2i, 10, -10
Mathematics