Find the exact value. Do not use a calculator.csc 45°
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the indicated operation.
A. x2 + 5x - 36 B. x2 - 5 C. x + 5 D. x - 5
Mathematics
Solve.Find the area of the trapezoid. Simplify if possible.
A. 282
sq. m
B. 141
sq. m
C. 
sq. m
D. 141
sq. m
Mathematics
Perform the requested composition or operation.Find 
(-4) when f(x) = 5x - 2 and g(x) = 3x2 + 14x + 5.
A. 0
B. 
C. 
D. - 1
Mathematics
Solve the quadratic equation using the quadratic formula.x2 = -20x - 105
A. {-10 ± 5i}
B. {-10 ± 
}
C. {-10 ± i
}
D. {10 ± i
}
Mathematics