Solve the equation.
= 
A. {2}
B. {-16}
C. {16}
D. {-2}
Answer: B
Mathematics
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Use the information given to draw a bar graph. Clearly label the bars. The following table shows the number of female infants born in a certain city on New Year's Day in various years. Make a vertical bar graph to illustrate the data.
What will be an ideal response?
Mathematics
Find all real numbers in the interval [0, 2?) that satisfy the equation.sin2 x - cos2 x = 0
A. 
B. 
C. 
D. 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 6
+ 2
A. -4
B. -31
C. -4
D. -31
Mathematics
Solve the equation. Express radicals in simplest form.x2 = 9 - 4x
A. {-1 + 
, -1 - 
}
B. {-2 + 2
, -2 - 2
}
C. {2 + 
}
D. {-2 + 
, -2 - 
}
Mathematics