Solve the absolute value equation.|9x - 8| = 6

A. x = - , - 
B. x = 
C. x = - , - 
D. x = 


Answer: B

Mathematics

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Construct the specified histogram. 24 high school students were asked how many hours they had spent preparing for a test. The times (in hours) are as follows: 6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5, 8, 7, 4Use 2-point bins (3 to 4, 5 to 6, etc) to construct the relative frequency histogram.

What will be an ideal response?

Mathematics

Find the value of the constant k so that the given function in a probability density function for a random variable over the specified interval. f(x) = 7e-6x  over [0, k]

A.  ln 
B. -  ln 
C.  ln 7
D. e-6x ln 7

Mathematics

Find the area of the region specified in polar coordinates.the region inside  and outside 

A. 16
B. 16
C. 16
D. 16

Mathematics

Find the absolute value of the complex number.z = 7 - i

A. 5
B. 2
C. 50
D. 8

Mathematics