Find the derivative of the function using the definition of derivative.f(x) = 5x + 9
A. f '(x) = 9
B. f '(x) = 5
C. f '(x) = 5x
D. f '(x) = 0
Answer: B
Mathematics
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+ 2
A. Period 2?
B. Period 2?
C. Period 2?
D. Period 2?
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Find all specified roots.Cube roots of -8
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 - 
i, 1 - 
i
C. -2, 1 + 
i, 1 - 
i
D. -2, -1 + 
i, -1 - 
i
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The angle of elevation of the sun is 44.6 degrees. How long is the shadow of a building 111 feet tall?
What will be an ideal response?
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Write the whole number in expanded form.736
A. 600 + 30 + 7 B. 73,600 C. 700 + 30 + 6 D. 7000 + 300 + 60
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