Solve using the quadratic formula.3x(x - 5) = -4

A.
B.
C. - 
D.


Answer: D

Mathematics

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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) = kex over [0, 9]

A.
B.
C. e9 - 1
D.

Mathematics

Find the median of the set of data.10, 8, 29, 11, 23, 40, 39, 39

A. 24.5 B. 26 C. 23 D. 29

Mathematics

Find the inverse of the given function.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

Mathematics

Insert ? or ? in the blank to make the statement is true.{9}  {9, 10, 11, 12, 13, 14}

A. ? B. ?

Mathematics