?A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window (see figure). Find the dimensions of a Norman window of maximum area if the total perimeter is 22 feet. Round yours answers to two decimal places.
?
A. ?
feet and 
feet
B. ?
feet and 
feet
C. ?
feet and 
feet
D. ??
feet and 
feet
E. ??
feet and 
feet
Answer: A
Mathematics
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63x-3y2z2)/(7x2y2z2) =
a. 9x b. 9x5y4z4 c. 7xy-4z-2 d. 9x-5 e. 7x-5y4
Mathematics
Solve the equation.1517 + 5320 = n
A. n = 6837 B. n = 9123 C. n = 3803 D. n = 8,070,440
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Find the partial derivative.f(x,y) = 3x2 - 15xy + 7y3. Find 
.
A. 6x - 15y B. 6x - 15y + 21y2 C. -15x + 21y2 D. 6x2 - 15x
Mathematics
Use the given transition matrix P and the given initial distribution vector v to obtain the two-step transition matrix and the distribution vector after two steps.
?
, 
?
A. The two-step transition matrix is 
The distribution vector is 
B. The two-step transition matrix is
The distribution vector is 
C. The two-step transition matrix is
The distribution vector is 
D. The two-step transition matrix is
The distribution vector is 
E. The two-step transition matrix is
The distribution vector is 
Mathematics