Simplify the expression.-3-4
A. - 
B. 
C. 81
D. -81
Answer: A
Mathematics
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Determine whether the statements are logically equivalent.(p ? ~q) ? ~(p ? q), p ? (p ? q)
A. Equivalent B. Not equivalent
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Give the value of the indicated trigonometric function of a vector with the indicated end point.(-20, 48); Find sin ?.
A. 
B. - 
C. 
D. - 
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Identify the degree and leading coefficient of the polynomial.f(x) = -20x5 + 9x4 + 7
A. Degree: 9; leading coefficient: -20 B. Degree: 5; leading coefficient: -20 C. Degree: 10; leading coefficient: -20 D. Degree: -20; leading coefficient: 5
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Write fraction notation for the given decimal notation. Do not simplify.7.0072
A. 
B. 
C. 
D. 
Mathematics