Write the first five terms of the geometric sequence.
A.
B.
C. -5, -40, -320, -2,560, -20,480
D. -5, 3, 11, 19, 27
E.
?
Answer: A
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Solve the indicated systems of equations graphically.A helicopter is located 8.6 mi south of west of a radio tower such that it is four times as far south as it is west from the tower. Find the southern and western components of the displacement from the tower.
A. 2.0 mi S, 0.5 mi W B. 2.1 mi S, 8.3 mi W C. 8.3 mi S, 0.8 mi W D. 2.0 mi S, 0.4 mi W
Add or subtract, as indicated.(x2 - 7xy + 5y2) + (9x2 - 3xy - y2) + (-6x2 + xy - y2)
A. 4x2 - 9xy + 5y2 B. 4x2 - 9xy + 3y2 C. 3x2 - 9xy + 7y2 D. 4x2 - 17xy + 3y2
Provide an appropriate response.The following contingency table provides a joint frequency distribution for the popular votes cast in the 1984 presidential election by region and political party. Data are in thousands, rounded to the nearest thousand.Political PartyA person who voted in the 1984 presidential election is selected at random. Find the probability that the person voted Republican.Find the probability that the person voted Republican given that they are from the South.Are the events "voting Republican" and "being from the South" independent? How can you tell?
What will be an ideal response?
Find the rate as a ratio of distance to time. Round to the nearest hundredth where appropriate.29.7 ft, 2.7 sec
A. 1.1
B. 11
C. 8.3
D. 13.7