Provide an appropriate response.Simplify: -4(2z + 1) - z - 24
A. -7z - 28
B. -7z + 20
C. -9z - 28
D. -9z + 28
Answer: C
Mathematics
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Determine the indicated arc or angle.Find ?ACB.
A. 60° B. Not enough information. C. 120° D. 90°
Mathematics
Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The temperature t on a backyard thermometer on a given day x.
A. Yes; x, t; there is one temperature t on any given day x. B. No
Mathematics
Factor completely. If the polynomial cannot be factored, write prime.x2 - x - 6
A. (x + 1)(x - 6) B. (x + 3)(x - 2) C. (x + 2)(x - 3) D. Prime
Mathematics
Solve the equation.9x4 - 10x2 + 1 = 0
A. -1, - 
, 
, 1
B. -1, - 
, 
, 1
C. - 
, 
D. - 
, 
Mathematics