Solve the equation by completing the square. Express any complex numbers using i notation.
+ 
x = 8
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find an antiderivative of the given function.- 
csc2 
A. -4 cot 
B. - 
cot 
C. 4 cot 
D. - 
csc 2 
cot 
Mathematics
Solve for x.625x = 3,125
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The life expectancy (in years) of a keyboard is distributed exponentially with k = 
. If the keyboard's warranty lasts 2 years, what is the probability that a keyboard will break down after the warranty expires?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the domain and range of the function graphed.
A. domain: (-?, ?); range: (-?, 1] B. domain: (-?, -3]; range: (-?, 1] C. domain: (-?, ?); range: (-?, ?) D. domain: (-?, -3) ? (-3, ?); range: (-?, 1) ? (1, ?)
Mathematics