Use a calculator to evaluate the expression. Round approximate answers to four decimal places.3 sin(5)cos(5)
A. -0.8160
B. 0.2605
C. 0.8510
D. -2.8768
Answer: A
Mathematics
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Given the measure of one angle, find the measure of the other three angles.?4 = 117.9°
A. ?2 = 62.1°, ?1 = ?3 = 117.9° B. ?2 = 117.9°, ?1 = ?3 = -27.9° C. ?2 = -27.9°, ?1 = ?3 = 62.1° D. ?2 = 117.9°, ?1 = ?3 = 62.1°
Mathematics
Write the mixed number as an improper fraction.6
A. 
B. 
C. 
D. 
Mathematics
Identify the domain and the range of the relation from the graph.
A. Domain: [-5, ?) Range: (-?, ?) B. Domain: (-?, ?) Range: [-5, ?) C. Domain: (-?, ?) Range: [5, ?) D. Domain: [5, ?) Range: (-?, ?)
Mathematics
Complete the trinomial so it is a perfect square.x2 + 
x + 
A. 
B. 
C. 
D. 
Mathematics