Determine if the following is a linear equation in one variable. If not, state why.4x + 6 = 2x + 16
A. It is a linear equation in one variable.
B. It is not a linear equation in one variable because 4x has an exponent other than 1.
C. It is not a linear equation in one variable because it is not an equation.
D. It is not a linear equation in one variable because it has more than one variable.
Answer: A
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Write the number of inches indicated by the arrow as an improper fraction.
A. 
B. 
C. 
D. 
Angela and Ben want to divide fairly the chocolate-strawberry cake shown below. The total cost of the cake was $6.00. Angela values strawberry three times as much as she values chocolate, while Ben values chocolate twice as much as he values strawberry.
In Ben's eyes, the piece shown below is worth
A. $3.00. B. $4.00. C. $3.50. D. $2.50. E. none of these
Solve the linear inequality. Express the solution in set-builder notation.-7x - 3 > -8x + 6
A. {x|x < 9} B. {x|x > 3} C. {x|x > 9} D. {x|x < 3}
P( X > 3.7)
The random variable X has the probability density function 
over [0, ?) .
Compute the quantity.