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