Simplify the expression.4 sin 2x cos 2x
A. 
sin 16x
B. cos 8x
C. 2 sin 4x
D. cos 4x
Answer: C
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Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?Find sin (? + ?).
A. 
B. 
C. - 
D. 
The evolutionary perspective draws from the field of ethology, which examines the ways in which our biological makeup can influence our behavior. Which theorist was a primary proponent of ethology?
A. Conny Plank B. Marcel Wölff C. Ingo Larsen D. Konrad Lorenz
Solve the problem.Jennifer's annual salary increased from $28,000 to $43,000 over the last five years. Find the percent increase in her salary during this time period. Round to the nearest tenth of a percent.
A. 0.5% B. 5.4% C. 53.6% D. 34.9%
Provide an appropriate response.Give the bounds of summation and the index of summation for 
What will be an ideal response?