Provide an appropriate response.Find the 10th term of the geometric sequence -1, 2, -4, . . . .
A. -512
B. 1024
C. 512
D. -1024
Answer: C
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Solve the problem.A furniture manufacturer uses two types of fabric for a certain type of sofa. It is estimated that between 30 and 40 rolls of fabric A will be needed, but no more than 20 rolls of fabric B. It is also estimated that the total number of rolls needed will be less than 50. Graph the possible number of rolls of fabric that are needed. 
A. 
B. 
C. 
D. 
Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos 3x cos x + sin 3x sin x = 0
A. 
, 
, 
, 
B. 
, 
C. 
D. 
, 
, 
Find the area.
A. 276 in.2 B. 936 in.2 C. 184 in.2 D. 468 in.2
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 