Find the axis of symmetry of the given function.f(x) = 1 - 2x2 + 5x
A. x = - 
B. x = - 
C. x = 
D. x = 
Answer: C
Mathematics
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Write the complex number in rectangular form.5(cos 
+ i sin 
)
A. 
+ 
i
B. - 
+ 
i
C. 
+ 
i
D. - 
+ 
i
Mathematics
Factor the sum of cubes.27k3 + m3
A. (3k + m)(9k2 + 3km + m2) B. (3k + m)(9k2 - 3km + m2) C. (3k + m)(9k2 - 3km - m2) D. (3k + m)(9k2 + m2)
Mathematics
Evaluate using integration by parts.
ln 7x dx
A. 
x5 ln 7x - 
x6 + C
B. ln 7x - 
x5 + C
C. 
x5 ln 7x - 
x5 + C
D. 
x5 ln 7x + 
x5 + C
Mathematics
Change the binary number to hexadecimal form.
What will be an ideal response?
Mathematics