Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Answer: D
Mathematics
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Sketch the graph of the function and find the domain and range.f(x) = 2(x + 1)2 - 3
A. domain: all real numbers
range: y ? -3
B. domain: all real numbers
range: y ? -3
C. domain: all real numbers
range: y ? -3
D. domain: all real numbers
range: y ? 1
Mathematics
Calculate the standard deviation of the grouped data in the problem. Create an extended table using five additional columns.ClassFrequency, F0 - 9 sec1110 - 19 sec1220 - 29 sec1930 - 39 sec2040 - 49 sec2150 - 59 sec17
What will be an ideal response?
Mathematics
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
2
A. 
B. 
C. 
D. 
Mathematics
Graph the system of inequalities.x + 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics