Solve the problem.How many 3-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0? Repeated digits are allowed.
A. 810
B. 729
C. 900
D. 504
Answer: C
Mathematics
You might also like to view...
Solve the problem by integration.Find the first-quadrant area bounded by 
and 
A. 
ln 
B. 
ln 
C. 
ln 
D. 12 ln 
Mathematics
Write the quotients with positive exponents.
A. 
B. 
C. x3y7z4
D. 
Mathematics
Solve the problem.Determine whether (-2, -1, 5) is a solution of the system x - y + z = 4 2x - 8y - 3z = 24 3x + 4y + 2z = 7.
A. No B. Yes
Mathematics
Solve using Cramer's rule.-3x + 7z = 9-4x + 4y + 5z = 35 5x - 8y = -52
A. (9, 3, 9) B. (4, -9, -3) C. (5, 7, 3) D. (4, 9, 3)
Mathematics