Solve the equation by the Square Root Method.(x + 4)2 = 11
A. {7}
B. {
, -
}
C. {-4 + 
, -4 - 
}
D. {4 + 
, 4 - 
}
Answer: C
Mathematics
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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = - 
i + 
j + k, v = i + j + 2k
A. 2
; - 
i + 
j - 
k
B. 8; 
i - 
j - 
k
C. 8; 
i - 
j + 
k
D. 2
; 
i + 
j - 
k
Mathematics
Use the given graph of a rational function r(x) to solve the problem.Find r(3).
A. 1 B. -3 C. 0 D. -1
Mathematics
Provide an appropriate response.Select a decimal percent with two digits and write it as a fraction. Select a fraction with a 
denominator and write it as a percent. Explain each step of your work.
What will be an ideal response?
Mathematics
Simplify.(3i)5
A. 243i B. -243 C. 243 D. -243i
Mathematics