If ? is an angle in the indicated quadrant, determine whether the given function is positive or negative.IV, cot ?
A. Negative
B. Positive
Answer: A
Mathematics
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Evaluate the improper integral or state that it is divergent. 
A. ln 2
B. - 
ln 2
C. ln 5
D. 
ln 6
Mathematics
Solve the given differential equation.x4y5(x dy + y dx) = 4 dy
A. (xy)5 = 5 ln y + c B. (xy)5 = 20 ln y C. (xy)5 = 20 ln y + c D. (xy)4 = 20 ln y + c
Mathematics
Provide an appropriate response. Find the radius of a circle that has a central angle of 2.3 rad and an area of 6.8 ft2.
A. 2.4 ft B. 3.0 ft C. 1.7 ft D. 5.9 ft
Mathematics
Provide an appropriate response.The accumulated principal and interest after one or more interest periods is referred to as the:
A. compound amount B. maturity value C. future value D. all of these are appropriate references
Mathematics