Simplify.(
- 4)(
- 2)
A. -5
+ 8
B. 
- 6
+ 8
C. 
- 2
- 4
+ 8
D. 
+ 8
Answer: C
Mathematics
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Determine whether the equation defines y as a function of x. x2 - 4y2 = 1
A. function B. not a function
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Solve the problem. Write your answer rounded to two decimal places.Find the length of the golden rectangle whose width is 12.03 cm.
A. 3750.99 cm B. 1946.49 cm C. 3892.99 cm D. 2547.99 cm
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Graph the quadratic function. ? f (x) = - 4x2 + 2 ?
A. 
?
B.
?
C.
?
D.
?
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