Solve the equation.x2 + x + 4 = 0
A. - 
± i
B. - 
± 
C. 
± 
D. 
± i
Answer: A
Mathematics
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Add or subtract by first simplifying each radical and then combining any like radical terms. Assume that all variables represent positive real numbers.
+ x
A. x2
+ 3x
B. 4x
C. 4
D. x(
+ 
)
Mathematics
Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function.
Mathematics
Find the indicated sum. Find the sum of the first 5 terms in the geometric series 3 + 
+ 
+ 
+ . . .
A. 
B. 
C. - 
D. 1023
Mathematics
Find f[g(x)] and g[f(x)].f(x) = 
; g(x) = 6x2 + 5
A. f[g(x)] = 
- 3
g[f(x)] = 6x + 2
B. f[g(x)] = 6x - 13
g[f(x)] = 
C. f[g(x)] = 
g[f(x)] = 6(x - 3)2 + 5
D. f[g(x)] = 
g[f(x)] = 6x - 13
Mathematics