Write the expression in terms of its cofunction.tan 
A. sec 
B. sec 
C. cot 
D. cot 
Answer: C
Mathematics
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Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 8x - 3 = 0
A. {-4 - 2
, -4 + 2
}
B. {-1 - 
, -1 + 
}
C. {-4 - 
, -4 + 
}
D. {4 + 
}
Mathematics
Write the rational number as a decimal and state whether the decimal is repeating or terminating.
A. 0.3 terminating B. 0.25 terminating C. 0.15 terminating D. 0.35 terminating
Mathematics
Solve the equation.
= 9
A. {81} B. {84} C. {144} D. {78}
Mathematics
Find the derivative of the function and evaluate the derivative at the given x-value.f(x) = 1 - x3 at x = 1
A. f'(x) = 1 - 3x; f'(1) = -2 B. f'(x) = -3x2; f'(1) = -3 C. f'(x) = 3x2 - 1; f'(1) = 2 D. f'(x) = -3x; f'(1) = -3
Mathematics