Find decimal notation.- 
A. -1.8
B. -1.8
C. -1.
D. -1.
Answer: A
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = x2 - 5, find 
f(x).
A. 
; limit = -3.0
B. 
; limit = -15.0
C. 
; limit = -5.0
D. 
; limit = ?
Describe the given set of points with a single equation or with a pair of equations.The circle of radius 3 centered at the point (7, -6, 6) and lying in a plane perpendicular to the 
A. (y + 6)2 + (z - 6)2 = 9 and x = 7
B. 
2+ 
2+ 1 = 9
C. (y + 6)2 + (z - 6)2 = 9 and y + z = 0
D. 
2 + 
2 = 9 and x = 7
Solve the equation.Solve cos2? - 0.21 = 0.53 for ?, where ? is an acute angle. Approximate ? to the nearest tenth of a degree.
A. 20.3° B. 42.3° C. 30.7° D. 55.6°
Solve.The graph shows the relationship between the total surface area A of a square pyramid with a fixed base and its slant height s. Find the slant height if the surface area is 220 m2.
A. 16 m B. 14 m C. 13 m D. 15 m