Find the expected value for the random variable x having this probability function.
A. 6.6
B. 8
C. 6.8
D. 6
Answer: B
Mathematics
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Find all of the real and imaginary zeros for the polynomial function.f(x) = x3 + 125
A. 
, 
, 
B. -5, 
, - 
C. 5, 
, 
D. -5, 
, 
Mathematics
Solve.Claire is reading a 501-page book. If she has just finished reading page 197, how many more pages must she read to finish the book?
A. 414 pages B. 314 pages C. 305 pages D. 304 pages
Mathematics
Use synthetic division and the Remainder Theorem to find the function value.f(x) = 4x3 - 12x2 - 9x; find f
A. 0 B. 1 C. 2 D. 4
Mathematics
Solve the equation.ln 
= 7
A. {e14 + 3}
B. 
C. {e14 - 3}
D. {e7 - 3}
Mathematics