Determine whether the two lines are parallel, perpendicular, or neither parallel nor perpendicular. 4x - 6y = -13 36x + 9y = -4
A. Parallel
B. Perpendicular
C. Neither
Answer: C
Mathematics
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Solve the equation.2 - 
= 6
A. x = -4 B. x = ±4 C. x = -8 D. The equation is a contradiction.
Mathematics
Convert the units.156 inches = 
feet
A. 468 B. 52 C. 13 D. 1.08
Mathematics
Find the sum of the infinite geometric series, if it exists.
- 
+ 
- . . .
A. 
B. - 
C. 
D. Does not exist
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 = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
C. 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
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Mathematics