Find the following. Assume that letters can represent any real number.-
A. -25
B. -5
C. 5
D. 25
Answer: B
Mathematics
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Use modular arithmetic to find the answer.Fill in the blank so that the answer is nonnegative and the least possible number.285 ? ___ (mod 11)
A. 11 B. 10 C. 6 D. 5
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.2x + 8y + 6z = 204x + 2y - 2z = -23x - y + z = 11
A. (-1, 2, 1) B. (2, 1, 6) C. (2, -1, 4) D. No solution
Mathematics
Evaluate the factorial expression.
A. 
B. 7!
C. 1
D. 7
Mathematics
Write a polar equation of a conic that has its focus at the origin and satisfies the given conditions. Parabola, directrix y = 3.
What will be an ideal response?
Mathematics