Add or subtract. Simplify, if necessary.
A. 27 ft
B. 26 ft 5 in.
C. 26 ft 7 in.
D. 26 ft 6 in.
Answer: C
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Given a function and how it is to be shifted, find an equation for the shifted function.y = 
, left 3, up 7
A. y = 
+ 3
B. y = 
+ 7
C. y = 
+ 7
D. y = 7
Find the area of the specified region.Inside one loop of the lemniscate r2 = 7 cos 2?
A. 
B. 
C. 7
D. 14
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Solve the problem.A person standing close to the edge on top of a 128-foot building throws a baseball vertically upward. The quadratic function 
models the ball's height above the ground, 
in feet, t seconds after it was thrown. How many seconds does it take until the ball finally hits the ground? Round to the nearest tenth of a second if necessary.
A. 5.5 sec B. 1.5 sec C. 2 sec D. 192 sec