Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1}
B. {1, 4}
C. {-3, 8}
D. {-8, 3}
Answer: D
Mathematics
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Solve the given equation for x.y = 8 cos 3x
A. x = 
cos-1 
B. x = 
cos-1 
C. x = 8 cos-1 
D. x = 3 cos-1 
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Use substitution to determine whether the given ordered pair is a solution of the given equation.
; 6x - 4y = 5
A. Yes
B.
| No |
Mathematics
Find the exact value of the expression without using a calculator.
A. - 
B. - 
C. - 
D. -2
Mathematics
Determine if the statement is true or false.-6 < -7
A. True B. False
Mathematics