Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. xy
B. xy
C. xyz
D. x
Mathematics
Find the exact value of the expression.cos 165°
A. 
B. 
C. 
D. 
Mathematics
Estimate the sum or difference by first rounding each value to the indicated place value.34.64 + 135.2
round each to the nearest one
A. 170 B. 195 C. 160 D. 175
Mathematics
From a bucket containing 6 red and 5 white golf balls, in how many ways can we draw 7 golf balls of which 4 are red and 3 are white?
Fill in the blank(s) with the appropriate word(s).
Mathematics