Evaluate the following improper integral whenever it is convergent.
?
Fill in the blank(s) with the appropriate word(s).
Answer: 3
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A card is drawn from a standard deck of cards. Expressing your answer as a fraction in simplest form, what is the probability of getting the specified card?a red 7.
A. 
B. 
C. 
D. 
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.140% of what number is 63?
A. 450 B. 19,600 C. 45 D. 196
Find values of x and y such that both fx(x,y) = 0 and fy(x,y) = 0.f(x,y) = x2 + y2 + 6x - 7y
A. x = 
, y = -7
B. x = -3, y = 
C. x = - 
, y = 7
D. x = 3, y = - 
Complete the square and write the equation in standard form. Then give the center and radius of the circle.x2 + y2 - 18x + 2y + 82 = 4
A. (x + 1)2 + (y - 9)2 = 4 (-1, 9), r = 2 B. (x - 9)2 + (y + 1)2 = 4 (-9, 1), r = 4 C. (x + 1)2 + (y - 9)2 = 4 (1, -9), r = 4 D. (x - 9)2 + (y + 1)2 = 4 (9, -1), r = 2