Find the exact value using a double-angle identity.sin(300°)
A. 0
B. - 
C. - 
D. 
Answer: B
Mathematics
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Solve.If the population of a certain country doubles in 24.76 years, find the growth rate k. Assume that the population increases exponentially.
A. 8.2% B. 5.7% C. 3.1% D. 2.8%
Mathematics
Identify the numerical coefficient of the term.-v
A. 1 B. v C. 0 D. -1
Mathematics
Evaluate the expression using the given values.(x + 4y)2 x = 3, y = 3
A. 225 B. 30 C. 15 D. 49
Mathematics
Perform the indicated operations and simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics