Evaluate the expression.(-2)0
A. 0
B. 1
C. -2
D. -1
Answer: B
Mathematics
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Solve the equation by factoring.(x + 6)(x - 7)(x - 10) = 0
A. {-6, 7, 10} B. {-6, 7, -10} C. {0, -6, 7} D. {6, 7, 10}
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Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 4
B. 2
C. 8
D. 2
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Find the real or imaginary solutions by using the quadratic formula.12x2 + 31x + 20 = 0
A. 
B. 
C. 
D. 
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Without using a calculator, give the exact trigonometric function value with rational denominator.cot 45°
A. 
B. 
C. 1
D. 
Mathematics