Multiply.(ab + 11)(ab - 11)
A. a2b2 - 22
B. a2b2 - 121
C. a2b2 - 22ab - 121
D. a2b2 + 22ab - 121
Answer: B
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Calculate the quotient.0 ÷ (-3)
A. -1 B. 0 C. 1 D. cannot be done
Draw the graph of the equation.x2 - 10x - 8y + 73 = 0
A. 
B. 
C. 
D. 
Add or subtract as indicated. You will need to simplify terms to identify like radicals.4
- 5
A. 19
B. -51
C. 51
D. -19
Compare the strengths of earthquakes with magnitudes 5 and 8. ?
A. The one with a magnitude 8 is 160 times stronger than the one with magnitude 5. B. The one with a magnitude 8 is 1,000 times stronger than the one with magnitude 5. C. The one with a magnitude 8 is 100 times stronger than the one with magnitude 5. D. The one with a magnitude 8 is 1.6 times stronger than the one with magnitude 5. E. The one with a magnitude 8 is 10 times stronger than the one with magnitude 5.