Find the length of the parametric curve defined over the given interval.x = 
(t3 - 3t), y = t2 + 3, 0 ? t ? 1
A. 
B. 
C. 
D. 2
Answer: C
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Provide an appropriate response.(a) Graph the curves r = 
and r = 
.(b) Find polar coordinates of the points of intersection of the curves in part (a).(c) Show that at the points of intersection the tangent lines to the curves are perpendicular to each other.
What will be an ideal response?
Combine. Assume that all variables represent non-negative real numbers.12
- 5x
A. 17
B. 12
- 5x
C. 7x
D. 7x
Write an algebraic equation and use it to solve the problem.The three most prominent buildings in a city, Washington Center, Lincoln Galleria, and Jefferson Square Tower, have a total height of 1800 feet. Find the height of each building if Jefferson Square Tower is three times as tall as Lincoln Galleria and Washington Center is 200 feet taller than Lincoln Galleria.
A. Washington Center: 600 feet Lincoln Galleria: 200 feet Jefferson Square Tower: 1000 feet B. Washington Center: 690 feet Lincoln Galleria: 230 feet Jefferson Square Tower: 880 feet C. Washington Center: 400 feet Lincoln Galleria: 200 feet Jefferson Square Tower: 1200 feet D. Washington Center: 520 feet Lincoln Galleria: 320 feet Jefferson Square Tower: 960 feet
Fill in the blank with <, >, or = to make a true comparison statement. 0.92 _____ 0.94
A. > B. < C. =