Find the absolute value.
A. 0
B. 1
C. ± 1
D. - 1
Answer: B
Mathematics
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Express as a sum, difference, and product of logarithms, without using exponents.log18 
A. log18 19 ? 
log18 r ÷ log18 s
B. log18 (19
) - log18 s
C. log18 s - log18 19 - 
log18 r
D. log18 19 + 
log18 r - log18 s
Mathematics
Solve the problem.Find tan 2?. sin ? = 
, ? lies in quadrant II.
A. 
B. 
C. - 
D. - 
Mathematics
Provide an appropriate response.A company produces 281,000 small appliances in one year. Write this number in scientific notation.
A. 2.81 × 10-5 B. 2.81 × 105 C. 28.1 × 104 D. 2.81 × 106
Mathematics
Solve the equation.b(b + 19) = 0
A. {-19, 0} B. {19, 0} C. {-1, -19} D. {1, -19}
Mathematics