Write the expression in condensed form. logax + 4 loga y - 3 loga x

A. loga x3 y4
B. loga x5 y4
C. loga
D. loga  y4


Answer: C

Mathematics

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Integrate the function.dx, x < 8

A. -  + C
B.  + C
C. -  + C
D.  + C

Mathematics

Find all real and imaginary solutions.x4 + 81x2 = 0

A. {±9i}
B. {0, -9i}
C. {0, ±9i}
D.

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Solve by using the square root property.7x2 - 35 = 0

A. x = ± 
B. x = ± 
C. x = ± 
D. x = 

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Solve.Suppose that a polynomial function is used to model the data shown in the graph below.For what intervals is the function decreasing?

A. 10 through 25 and 40 through 50 B. 10 through 50 C. 0 through 10 and 25 through 40 D. 10 through 25 and 40 through 45

Mathematics