Use the quadratic formula to solve the equation.(x + 10)(x - 5) = 1

A.
B.
C.
D.


Answer: B

Mathematics

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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

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Determine if the second number is a factor of the first number.42; 14

A. Yes B. No

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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°

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