Simplify the expression.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the equation of the normal line to the indicated curve at the given point.y = 5 - 2x3 at (3, -49)
A. x + 54y + 2649 = 0 B. x - 54y - 2649 = 0 C. x - 54y + 2649 = 0 D. x + 54y - 2649 = 0
Mathematics
Add. Write a mixed numeral for the answer.
A. 4
B. 5
C. 3
D. 5
Mathematics
Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin ? + cos ? = tan ?
A. 0, 
, and - 
B. 0, 
, 
, and - 
C. 0
D. 0 and 
Mathematics
Write interval notation.{ x ? 0 > x }
A. (-?, 0] B. (0, ?) C. [0, ?) D. (-?, 0)
Mathematics