Simplify the expression, if possible.log8 512
A. 512
B. 3
C. -8
D. -512
Answer: B
Mathematics
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Find the product and simplify. Assume all variables represent nonnegative real numbers.(2
- 6)2
A. 4x - 36
B. 4x + 24
+ 36
C. 4x - 24
+ 36
D. 4x - 12
Mathematics
Perform the indicated operations.(2x + y - z)2
A. 4x2 + y2 + z2 - 2xyz B. 4x2 + y2 + z2 + 2xy - 2xz - 2yz C. 4x2 + y2 + z2 D. 4x2 + y2 + z2 + 4xy - 4xz - 2yz
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? < ? < 
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Determine whether the graph shown is the graph of a polynomial function.
A. polynomial function B. not a polynomial function
Mathematics