Simplify the radical.
A. -|v|
B. v
C. -v
D. |v|
Answer: B
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Solve the problem.Find the centroid of the region cut from the first quadrant by the line 
.
A. 
= 
, 
= 
B. 
= 
, 
= 1
C. 
= 1, 
= 
D. 
= 
, 
= 
Provide an appropriate response.The function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)Median Age at Which U.S. Men First Married
A. 1957, 23.1 years old B. 1957, 50.5 years old C. 1954, 36 years old D. 1936, 50.5 years old
Solve.Alex and Juana went on a 25-mile canoe trip with their class. On the first day they traveled 10 miles. What percent of the total distance did they canoe?
A. 0.4% B. 300% C. 3% D. 40%
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
= tan ?
A. Not an Identity B. Identity