Translate the sentence to an equation using x as the variable. Do not solve the equation.Dividing 30 by a number amounts to 10.
A. 30 - x = 10
B. 30 ÷ x = 10
C. x ÷ 30 = 10
D. 30x = 10
Answer: B
Mathematics
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A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
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Use identities to write the expression as a single function of x or ?.tan 
A. 
B. -tan x
C. tan x
D. 
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Fill in the blank(s) with the appropriate word(s).
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Find the derivative of f at the given point.f(x) = x3 + 4x at x = -2
A. 4 B. -2 C. 16 D. 12
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