Solve the equation.-42 = -7 - 7x
A. 5
B. -28
C. 13
D. -24
Answer: A
Mathematics
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Solve the problem.Given that 
= 
,evaluate 
.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the spherical coordinate integral.
A. 
?
B. 
?2
C. 
?2
D. 
?
Mathematics
Find the indicated root, or state that the expression is not a real number.-
A. -5 B. not a real number C. 125 D. 5
Mathematics
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. 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
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Mathematics