Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Answer: A
Mathematics
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Solve the problem.Find an upper bound for 
in estimating 
with n = 4 steps.
A. 
B. 
C. 
D. 1
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Solve the equation by factoring.(x + 4)2 = 4
A. {-6, -2} B. {6, 2} C. {-6} D. {-4}
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State the phrase as a mathematical expression. Use x to represent the variable.A number increased by eleven
A. 11 B. x - 11 C. x + 11 D. 11x
Mathematics
Solve the problem.A computer compiles a program in 8.572 x 10-6 seconds. Express this time in standard notation.
A. 0.000008572 sec B. -8,572,000 sec C. 0.0000008572 sec D. 0.00008572 sec
Mathematics