Let X be the time to failure of an electronic component, and suppose X is an exponential random variable with 
. Find the median lifetime, i.e., find M such that 
. Enter just a real number rounded to two decimal places (no units).
Fill in the blank(s) with the appropriate word(s).
2.77
Mathematics
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Evaluate if possible.
A. 2 B. 3 C. 9 D. 4
Mathematics
Write the fraction that is indicated by the shaded region.
A. 
B. 
C. 
D. 
Mathematics
Factor.36x2 - 49
A. (6x - 7)2 B. 36x2 - 49 C. (6x + 7)(6x - 7) D. (6x + 7)2
Mathematics
Use synthetic division to find the function value.f(x) = 3x4 - 7x3 + 3x2 - 3x + 5; find f(2)
A. 3 B. 15 C. 93 D. -42
Mathematics