Use modular arithmetic to find the answer.Fill in the blank so that the answer is nonnegative and the least possible number.27 ? ___ (mod 3)
A. 1
B. 2
C. 6
D. 0
Answer: D
Mathematics
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Solve.A box of cereal contains about 12 cups. A serving size is 
cup. About how many servings are in the box of cereal?
A. 8 servings
B. 3
servings
C. 16 servings
D. 9 servings
Mathematics
Factor.27x2 - 117x - 90
A. (3x + 2)(9x - 45) B. 9(3x + 2)(x - 5) C. (27x + 18)(x - 5) D. 9(3x - 2)(x + 5)
Mathematics
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Mathematics
Use Gaussian elimination to solve the system of equations.x+ 2y+ 2z= 12 5y+ 4z= 17? z= 3
A. (4, 1, 3) B. (3, 1, 4) C. (4, 3, 1) D. No solution
Mathematics