If possible, evaluate the expression at the given value of the variable.
, x = -4
A. - 
B. - 
C. 
D. Undefined
Answer: B
Mathematics
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Graph the given parabola.y = -x2 - 4
A. 
B. 
C. 
D. 
Mathematics
Multiply.(6 - b)(6 + b)(36 + b2)
A. 1296 + b4 B. 1296 - b4 C. 1296 - 144b2 + b4 D. a4 + 144b2 + b4
Mathematics
Provide an appropriate response.Find the sum of the infinite geometric sequence (if it exists): 4, - 
, 
, - 
, . . .
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the exact value of the expression.sin 220° cos 100° - cos 220° sin 100°
A. - 
B. - 
C. 
D. - 
Mathematics