Solve the equation.
+ 
= 4
A. {2, -2}
B. {0}
C. {
, -2}
D. {-2}
Answer: D
Mathematics
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Write the Babylonian numeral as a Hindu-Arabic numeral.
style="vertical-align: 0.0px;" height="19" width="11" /> A. 48 B. 73 C. 68 D. 52
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Simplify the expression.
÷ 
? 
A. 2
B. 
C. 
D. 1
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Simplify by first removing the parentheses and then combining the like terms.
A. 5x - 7 B. 5x + 28 C. 13x - 7 D. 13x - 28 E. 5x - 28
Mathematics
The following figure shows the growth of a population as a function of time.
IfPrepresents the population andtrepresents the time, write a mathematical symbol that represents the rate of change (growth rate) of the population with respect to time.
A. 
B. 
C. 
D. 
E. 
Mathematics