Solve the problem.How many 6-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. 272,160
B. 531,441
C. 900,000
D. 60,480


Answer: C

Mathematics

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Perform the indicated operation and simplify. - 

A.
B.
C.
D.

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Without using a calculator, determine whether the first number is divisible by the second number.Is 23,868 divisible by 6?

A. Yes B. No

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Write the expression in the form a + bi.

A.  + i
B. -  + i
C.  - i
D. -  - i

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Match the point in polar coordinates with either A, B, C, or D on the graph. 

A. A B. B C. C D. D

Mathematics