Use the quadratic formula to solve the equation.(x + 10)(x - 5) = 1
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the equation.x2 - 12x + 61 = 0
A. {6 - 5i} B. {6 - 25i, 6 + 25i} C. {6 - 5i, 6 + 5i} D. {1, 11}
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Find the domain of the function.f(x) = 
A. {x|x ? 0} B. {0} C. {x|x ? 0} D. all real numbers
Mathematics
Determine if the second number is a factor of the first number.42; 14
A. Yes B. No
Mathematics
Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.sec ? = 6.804
A. 8.45° B. 8.36° C. -8.36° D. 81.55°
Mathematics