Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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If the compound interest rate on an investment is small, then the value of the investment will never grow very fast.
Answer the following statement true (T) or false (F)
Mathematics
Factor the expression completely.
?
?
A. 
B. 
C. 
D. 
Mathematics
Write an equivalent expression. Use an associative law.(x + 9) + y
A. y + (x + 9) B. x(9 + y) C. x + (9 + y) D. (9 + x) + y
Mathematics
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, and rational numbers.Number of students in various high schools
A. Rational numbers B. Natural numbers C. Integers
Mathematics