Find the absolute extremum within the specified domain.Minimum of f(x) = 
; [-4, 1]
A. 
B. 
C. 
D. None
Answer: D
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Write the converse, inverse, or contrapositive off the proposition, as indicated.If the alarm beeps every thirty seconds, then you have to replace the battery. (converse)
A. If you do not have to replace the battery, then the alarm does not beep every thirty seconds. B. If you have to replace the battery, then the alarm does not beep every thirty seconds. C. If you have to replace the battery, then the alarm beeps every thirty seconds. D. If the alarm does not beep every thirty seconds, then you do not have to replace the battery.
Solve the equation. Express radicals in simplest form.(4z - 1)2 = 
A. 
, 
B. 
, - 
C. 3, -1
D. 
, - 
Translate the phrase to an algebraic expression. Use "x" to represent "a number". -2
decreased by a number
A. x - 
B. 2
- x
C. -2
÷ x
D. -2
- x
Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (sin x)cos x
A. (sin x)cos x(cos x cot x - sin x ln (sin x)) B. cos x ln ( sin x) C. cos x cot x - ln (sin x) D. cos x cot x - sin x ln(sin x)