Solve the equation.5(x + 4) + 38 = 7x - 2(x - 1)
A. 36
B. 40
C. all real numbers
D. no solution
Answer: D
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Find 
and 
.f(x, y) = 
A. 
= - 
; 
= - 
B. 
= - 
; 
= - 
C. 
= 
; 
= 
D. 
= - 
; 
= - 
Solve the problem.In a certain apportionment problem, State X has a standard quota of 48.9. The final apportionment to State X is 50 seats. Which of the following apportionment methods could have produced this result?
A. Hamilton's method B. Adams's method C. Jefferson's method D. all of these E. none of these
A series resonant circuit has Vin = 9.0 V, Q = 6, and fr = 150 KHz. Find BW and VO at f1.
a. BW = 25.0 KHz, VO = 6.4 V b. BW = 20.8 KHz, VO = 9.0 V c. BW = 29.2 KHz, VO = 9.0 V d. BW = 230 KHz, VO = 6.4 V e. BW = 277 KHz, VO = 4.5 V
X is Binomial(4, 0.3).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable.