Perform all operations in correct order.72 - 2 × 4
A. 188
B. 100
C. 140
D. 41
Answer: D
Mathematics
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Find the inverse of the function.f(x) = 
A. f-1(x) = x2 + 5, x ? 0
B. f-1(x) = (x - 5)2 , x ? 0
C. f-1(x) = 
D. f-1(x) = (x + 5)2 , x ? 0
Mathematics
Which of the list of numbers are the given type of number?19, 
, -14, 0, 
, 
, 0.
, 0.78 Irrational numbers
A. 
B. 
, 
, 0.
C. 
, 
, 0.78
D. 
, 0.
Mathematics
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.9 - 
+ 
- 
+ ... + (-1)n-1 
+ ...
A. 
; 18
B. 
; 6
C. 
; 18
D. 
; 6
Mathematics
Solve the equation.3(x - 12) = 6
A. {14} B. {12} C. {6} D. {10}
Mathematics