Find the exact value of the expression using the provided information.Find sin(s + t) given that cos s = - 
, with s in quadrant III, and 
with t in 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
?
B.
C.
D.
E.
Mathematics
Solve the system.3w + 4x - 2y + z = -8-w + x + 4y - z = 154w - x + y + 4z = 5 w + x + 3y - z = 15
A. (2, -2, -4, -2) B. (-2, -1, 4, -4) C. (4, 1, 2, -4) D. (2, -1, 4, -2)
Mathematics
Solve the equation and check your solution.-16.6y = 232.4
A. -1.19 B. -215.8 C. -218.4 D. -14
Mathematics
Evaluate the expression.
?
?
A. 8.6 B. 2.4 C. 5.9 D. 4.8 E. 1.5
Mathematics