Find all square roots of the number.49
A. 9, -9
B. 14, -14
C. 8, -8
D. 7, -7
Answer: D
Mathematics
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Simplify. Express in terms of i.
A. -5i
B. 5
C. -5
D. 5i
Mathematics
Solve the equation.-4x - 10 = -2x - 6
A. 2 B. -2 C. 5 D. -5
Mathematics
Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Multiply.m(9 + m2)(9 - m2)
A. 81m - m5 B. 81m - 18m2 - m4 C. 81 + 18m - m2 D. 18m - m5
Mathematics