Evaluate the factorial expression.
A. 40
B. 20
C. 10
D. 120
Answer: B
Mathematics
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Use a system of equations to find the parabola of the form 
that goes through the three given points.
, 
, 
A. y = 3x2 - 5x - 5 B. y = -3x2 - 5x - 5 C. y = -3x2 - 5x + 5 D. y = -3x2 + 5x - 5
Mathematics
Determine whether the function is one-to-one.
A. One-to-one B. Not one-to-one
Mathematics
Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(5, -4)}
B. 
C. ?
D. {(-1, 0)}
Mathematics
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e x + 6 = 2
A. {-5.08} B. {2.08} C. {-5.31} D. {-3.92}
Mathematics