Factor, using the given factor. Assume all variables represent positive real numbers.x-7 - 4x-2; x-7
A. x-7(x - 4x5)
B. x-7(1 - 4x5)
C. x-7(1 + 4x7)
D. x-7(x - 4x6)
Answer: B
Mathematics
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Graph the function. Determine the symmetry, if any, of the function.y = -|x|
A. Symmetric about the y-axis
B. Symmetric about the origin
C. Symmetric about the x-axis
D. Symmetric about the y-axis
Mathematics
Simplify.
? 
+ 
? 
A. 5
B. 9
C. 7
D. 3
+ 2
Mathematics
Rationalize the numerator of the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Assume that ? is an acute angle in a right triangle satisfying the given conditions. Evaluate the indicated trigonometric function.cot ? = 
; csc ?
A. 
B. 
C. 
D. 
Mathematics