Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Divide.1.9 ÷ 0.02
A. 96 B. 84 C. 9.5 D. 95
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Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the slope of the line.
A. 
B. 2
C. - 2
D. - 
Mathematics
Use the square root property to solve the quadratic equation.x2 = 169
A. {84.5} B. {-14, 14} C. {-13, 13} D. {13}
Mathematics