Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.8 + 2.54 + 0.503
A. 11.043
B. 4.957
C. 5.963
D. 10.037
Answer: A
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Solve the problem.Two tracking stations are on an east-west line 119 miles apart. A weather balloon is located on a direction of 
from the western station and a direction of 
from the eastern station. How far is the balloon from the western station?
A. 429 miles B. 377 miles C. 438 miles D. 386 miles
Find the vertices and foci of the ellipse.
+ 
= 1
A. Vertices: (0, ±10); Foci: (0, ±6) B. Vertices: (0, ±10); Foci: (0, ±8) C. Vertices: (±6, 0); Foci: ( ±8, 0) D. Vertices: (±10, 0); Foci: ( ±6, 0)
Find the inverse using composition.f(x) = x2 - 16, x ? 0
A. f-1(x) = 
B. f-1(x) = x2 + 16
C. f-1(x) = 
D. f-1(x) = 
Find the product.(4n + 3p)(5n + p)
A. 20n + 19np + 3p B. 40n2 + 19np + 3p2 C. 20n2 + 60np + 3p2 D. 20n2 + 19np + 3p2