Solve the problem.How many 4-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, if repeated digits are not allowed and the first digit may not be a 0?
A. 23
B. 24
C. 720
D. 2401
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Simplify the complex fraction.
A. 
B. 
C. 
D. 
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Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
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Graph the ordered pairs below. (4, 0). (-4, -4). (1, 3), and (2, 0)
Mathematics