X is Normal(?4.2, 0.7).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
?4.2, 0.49, 0.7
Mathematics
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Apply Green's Theorem to evaluate the integral.
(y2 + 1) dx + (x2 + 2) dyC: The triangle bounded by x = 0, x + y = 2, y = 0
A. -24
B. 0
C. 32
D. 
Mathematics
Solve the problem.Refer to the following preference schedule. If the plurality method is used to determine the winner, is Fairness Criterion 2 satisfied?
A. Yes B. No
Mathematics
For the given polar equation, write an equivalent rectangular equation. r = 32 sin ?
A. x2 + (y - 32)2 = 256 B. x2 + (y - 16)2 = 256 C. (x - 16)2 + y2 = 256 D. y = 32
Mathematics
The measures of two angles of a triangle are shown. Find the measure of the third angle.
A. m?C = 50° B. m?C = 65° C. m?C = 115° D. m?C = 25°
Mathematics