Graph the parametric equation for the given interval. Add arrows to show how the curve is traced out. x = et, y = t + 1; -2 ? t ? 2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the perimeter of the polygon.
A. 58 ft B. 144 ft C. 47 ft D. 59 ft
Mathematics
Solve the variation problem.The weight of an object on the moon varies directly as its weight on earth. A person who weighs 123 lb on earth weighs 24.6 lb on the moon. How much would a 186-lb person weigh on the moon?
A. 37.2 lb B. 0.2 lb C. 930 lb D. 333.6 lb
Mathematics
Graph the inequality.4x + y ? 2
A. 
B. 
C. 
D. 
Mathematics
Find the sales necessary to break even (R -C = 0) for the cost C of producing x units and the revenue R obtained by selling x units. (Round to the nearest whole unit.)
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?
A. No real solution B. 387 units C. 355 units D. 377 units E. 355 units or 387 units
Mathematics