Solve the problem.A bike road race starts at an elevation of 560 feet and passes through 5 stages where the elevation changes by -77 feet, -174 feet, -522 feet, 585 feet, and 34 feet. At what elevation does the race end?
A. -1952 feet
B. 1430 feet
C. 406 feet
D. 1952 feet
Answer: C
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Find an equation for the ellipse described.Foci at (0, ±4); y-intercepts are ±7
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.A tree casts a shadow 18 m long. At the same time, the shadow cast by a 57-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.
A. 20 m B. 15 m C. 21 m D. 14 m
Find the perimeter or circumference.A pentagon, five-sided polygon, with equal sides 12 cm
A. 48 cm B. 60 cm C. 720 cm D. Not enough information to solve
Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. 3x4 + 22x3 + 64x2 + 58x + 13 = 0
A. {1, - 
, -3 + 2i, -3 - 2i}
B. {-1, + 
, -2 + 3i, -2 - 3i}
C. {1, + 
, -2 + 3i, -2 - 3i}
D. {-1, - 
, -3 + 2i, -3 - 2i}