Perform the following operation and write the result in lowest terms. -
- 
A. 
B. 
C. - 2
D. 2
Answer: D
Mathematics
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Multiply.(10 - 11r)(10 + 11r)
A. 100 - 220r - 121r2 B. 100 - 121r2 C. 100 - 11r2 D. 100 + 220r - 121r2
Mathematics
Express as a difference of logarithms.logg
A. 
B. 
)
C. 
D. 
Mathematics
Write as an equivalent decimal. If a repeating decimal is obtained, use notation such as 0.
, 0.
, or 0.
.3
A. 3.
B. 3.9
C. 3.95
D. 3.
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.-4(x2 + 3x + 1) + (-3x2 - x - 9)
A. -7x2 - 13x - 8 B. -7x2 - 13x - 13 C. -7x2 - 12x - 13 D. -1x2 - 13x - 13
Mathematics