Solve the problem.How many 3-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, if repeated digits are allowed and the first digit may not be a 0?
A. 1000
B. 899
C. 900
D. 27
Answer: C
Mathematics
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Solve the problem.Find all values of k so that the given points are 
units apart. (-5, 5), (k, 0)
A. 3, 7 B. 7 C. -3, -7 D. -7
Mathematics
Fill in the blank with one of the words or phrases listed below.
The position of each digit in a number determines its 
.
A. place value B. dividend C. square root D. sum
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
3x + 2 = 9x - 4
A. 
B. 
C. 
D. 
Mathematics