Determine all solutions of the equation in radians.Find tan 
, given that tan x = -3 and x terminates in 90° < x < 180°.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the product.
A.
[-84 -11]
B. 
C. 
D. 
Mathematics
Solve the problem.Find the value of b for which 1 - eb + e2b - e3b + ... = 
.
A. ln 5
B. ln 
C. ln 7
D. ln 6
Mathematics
Divide.-6.78 ÷ (-1000)
A. 0.00678 B. 678 C. 0.000678 D. 6780
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."9y4 - 49
A. (3y2 - 7)2 B. (3y2 + 7)2 C. (9y2 + 1)(y2 - 49) D. (3y2 + 7)(3y2 - 7)
Mathematics