Solve the problem.You are to create a 5 digit password for your e-mail account using the digits 0 to 9 and the letters A though E.(a) How many different codes can be made?(b) If you are only allowed to use a digit or letter once, how many different codes can be made?

What will be an ideal response?


(a)155 = 759,375
(b) 15 ? 14 ? 13 ? 12? 11= 360,360

Mathematics

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Multiply the polynomials.(-8m + 9)(2m2 + m + 9)

A. -6m2 - 63m + 81 B. -16m3 + 26m2 - 63m + 81 C. -16m3 - 63m + 81 D. -16m3 + 10m2 - 63m + 81

Mathematics

Perform the indicated operation. Assume that all variables are nonnegative.10 - 10

A. 10
B. 1
C. 0
D.

Mathematics

Simplify. ÷ 

A.
B.
C.
D.

Mathematics

Solve and check the linear equation.32 - 2(12 - 9)2 = 54x

A. {6}
B. {0}
C.
D.

Mathematics