Find the domain of the function.
?
?
A. Non-negative real numbers x except x = 4
B. All real numbers x except x = 0
C. Non-negative real numbers x
D. All real numbers x
E. All real numbers x such that x> 0
Answer: E
Mathematics
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A. x < -1.76, x > 1.19 B. -1.19 < x < 1.76 C. x < -1.19, x > 1.76 D. -1.76 < x < 1.19
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Solve the problem.Satoru Shikasho buys a $70,000 T-bill at a 5% discount for 13 weeks. Find the effective interest rate. (Assume 52 weeks per year.)
A. 1.91% B. 5.06% C. 1.27% D. 6.25%
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Let X be a binomially distributed random variable B(n,p) with E(X) =2 and Var(X) = 4/3. Find n and p.
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics