Evaluate the line integral along the curve C.
; C is the quarter circle r(t) = 
, for 0 ? t ? 
A. ?
B. 
C. 3
D. 0
Answer: B
Mathematics
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Solve the equation.(6.2)2 = (13.3)2 + (15.5)2 - 2(13.3)(15.5)cos ? for 0° < ? < 90°
A. 58.1 B. 25.3° C. 21.3° D. 23.3°
Mathematics
Write the binary representation for the letter or word.couch
A. 11000111101101111010111100111101010 B. 10111001100110011011101111000110011 C. 11000111101111111010110001111101000 D. 10000111001111101010110000111001000
Mathematics
Evaluate the double integral over the given region.
R = 
A. 
B. 
C. 
D. ?
Mathematics
Evaluate the function 
without using a calculator.
a. –3 b. –1 c. 25 d. –2
Mathematics