Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 15°
What will be an ideal response?
or 
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Find the slope of the line through the points.(1, 8) and (3, 3)
A. - 
B. 
C. - 
D. 
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%
Complete the identity.sin (tan-1 v) = ?
A. 
B. 
C. 
D. v
Translate to an algebraic expression.8 decreased by b
A. 8b B. 8 - b C. 8 + b D. b ÷ 8