Evaluate the improper integral.
A. 27(ln 27 - 1)
B. 
C. 27(ln 27 - 2)
D. 
Answer: C
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Use the discriminant of the equation to determine the number of x-intercepts.f(x) = 4x2 - 8x + 4
A. Two x-intercepts B. One x-intercept C. No x-intercepts
Provide an appropriate response. Determine the radian measure of ? if sin ? = 0.5546 rounded to the nearest ten-thousandth.
A. 0.5064 rad B. 0.5879 rad C. 0.9829 rad D. 33.6832 rad
Determine whether the pair of lines is parallel, perpendicular, or neither.y = 4x + 4x - 4y = 8
A. parallel B. perpendicular C. neither
Use Descartes' Rule of Signs to determine the possible number of positive and negative real zeros for the function. Then, use a graph to determine the actual number of positive and negative real zeros.P(x) = 3x6 - 8x4 - 4x3 + 7x2 - 7x
A. possible: 1 or 3 pos, 0 or 2 neg
actual: 1 pos, 0 neg (0 is also a zero)
B. possible: 1 or 3 pos, 0 or 2 neg
actual: 1 pos, 0 neg (0 is also a zero)
C. possible: 0 or 2 pos, 1 or 3 neg
actual: 0 pos, 1 neg (0 is also a zero)
D. possible: 0 or 2 pos, 1 or 3 neg
actual: 0 pos, 1 neg (0 is also a zero)