Simplify by reducing the index of the radical.
A.
B.
C.
D.
Answer: B
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A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where D = .Find the area of the triangle having vertices at P, Q, and R.P(-3, -3), Q(0, 0), R(5, -1)
A. 12 B. 18 C. 0 D. 9
The following comparison line graph indicates the number of vehicles sold for a seven week period by two different salespeople. Use the graph to answer the question.During what week did Pat sell the most number of vehicles?
A. Week 5 B. Week 7 C. Week 3 D. Week 1
Solve the problem.The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is (kiloPascals) when the number of moles is 6, the temperature is
, and the volume is
, find the pressure when the number of moles is 3, the temperature is
,
and the volume is .
A. 660
B. 1584
C. 1452
D. 726
Perform the indicated operations.4 + 30 ? 5 - (-28)
A. 126 B. 198 C. 67 D. 182