Determine whether the Law of Sines or the Law of Cosines should be used to begin to solve the given triangle. Do not solve the triangle. 
A. Law of Sines
B. Law of Cosines
Answer: B
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Find the inverse of the function.f(x) = 
- 3, x ? 0
A. f-1(x) = x + 3, x ? 3 B. f-1(x) = (x - 3)2 C. f-1(x) = -(x + 3)2, x ? 3 D. f-1(x) = (x + 3)2, x ? 3
Solve the problem.Find the mass of the region of density 
bounded by the paraboloid 
and the xy-plane.
A. 16? B. 256? C. 4? D. 64?
Use the graph of the function f to find src="https://sciemce.com/media/3/ppg__cognero__2.5_One_Sided_Limits_and_Continuity__media__8c1002f3-92e0-42bf-a2f3-beb8f8b9a1ec.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_3121ef8d04e54acc825122869" />, if the limit exists.
, 
and
?
?
A. 
; 
; 
B. 
; 
; 
C. 
; 
; 
does not exist
D. 
; 
; 
Solve.A country reports total exports of $5,761 million last year. Write this number using standard notation.
A. $5,761 B. $5,761,000,000,000 C. $5,761,000,000 D. $5,761,000