Find the exact value of the expression using the provided information.Find tan(s + t) given that cos s = - 
, with s in quadrant II, and 
with t in 
A. 
B. - 
C. 
D. - 
Answer: C
Mathematics
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Evaluate the requested trigonometric function using the information given. cos ? = 
; 3?/2 < ? < 2?Find cot ?.
A. 
B. - 
C. - 
D. - 
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics
Find the nth term of the geometric sequence.a1 = 2, r = -3, n = 11
A. a11 = 118,098 B. a11 = -66 C. a11 = 531,441 D. a11 = -39,366
Mathematics
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.2 x + 6 = 5
A. {1.21} B. {-3.68} C. {-0.38} D. {6.43}
Mathematics