Solve the equation. Round your answer to four decimal places.log414 + log4(x - 1) = 6
A. x = 2.7143
B. x = 293.5714
C. x = 291.5714
D. x = 257
Answer: B
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Find the distance d(P1, P2) between the points P1and P2.P1 = (3
, 2
); P2 = (8
, -13
)
A. 1650
B. 5
C. 75
D. 5
+ 15
Solve the equation by completing the square.a2 - 6a = 27
A. {-24, -3}
B. {-9, 3}
C. {
, - 
}
D. {9, -3}
Solve the problem.The average value of a certain type of automobile was $13,020 in 1993 and depreciated to $4020 in 1996. Let y be the average value of the automobile in the year x, where x = 0 represents 1993. Write a linear equation that models the value of the automobile in terms of the year x.
A. y = -3000x + 13,020
B. y = -3000x - 4980
C. y = -3000x + 4020
D. y = - 
x - 4020
Solve the inequality and give the solution in interval notation.-21r - 15 ? -3(6r + 7)
A. (-?, 2] B. (-?, 2) C. [2, ?) D. (2, ?)