Add.-7
+ 2
A. 5
B. -9
C. -5
D. 9
Answer: C
Mathematics
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Provide an appropriate response.Solve the equation: 36 + x = 75
A. 0 B. -39 C. 111 D. 39
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Simplify.93
A. 28 B. 729 C. 730 D. 27
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Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.csc 660°
A. -
B. -
C. - 
D. - 
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 5 cos t, y = -2 sin t; 0 ? t ? 2?
A. 4x2 - 25y2 = 100; x ? 5
B. 4x2 + 25y2 = 1; - 
? x ? 
C. 4x2 - 25y2 = 1; x ? 
D. 4x2 + 25y2 = 100; -5 ? x ? 5
Mathematics