Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Answer: C
Mathematics
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Solve graphically. Round solutions to three decimal places, where appropriate.5x + 1 = 5x2
A. 0.929, 2.271 B. -0.171, 1.171 C. -0.871, 0.471 D. 0.529, 1.871
Mathematics
Perform the indicated operations and simplify the result. Leave the numerator and denominator in your answer in factored form.
A. x - 7
B. x + 7
C. 
D. 
Mathematics
Translate each graph to an inequality using the variable x.
A. x < -5.7 B. x ? -5.7 C. x ? -5.7 D. x > -5.7
Mathematics
Verify the identity.cos 4x = 2 cos2 2x - 1
What will be an ideal response?
Mathematics