Solve the problem.How many 6-symbol codes can be formed using 4 different symbols? Repeated symbols are allowed.

A. 4,096
B. 30
C. 360
D. 15


Answer: A

Mathematics

You might also like to view...

Write as a decimal.0.95%

A. 0.95 B. 0.0095 C. 0.0105 D. 0.095

Mathematics

Perform the indicated operations.( 5x4 - 10x2  + 5x ) - ( 7x3  + 7x2 - 7x + 7)

A. 5x4  + 7x3  + 17x2 + 12x - 7 B. 5x4 - 7x3 - 3x2 - 2x + 7 C. 12x7 + 13x3  + 7 D. 5x4 - 7x3 - 17x2 + 12x - 7

Mathematics

Solve the quadratic equation and simplify your answer. Use i notation for any complex numbers. -  = - 

A. x = , x = 7
B. x = , x = 7
C. x = - , x = 7
D. x = , x = -7

Mathematics

Find the equation in standard form of the parabola described.The vertex has coordinates (6, -3), and the focus has coordinates (1, -3).

A. (y + 3)2 = -20(x - 6) B. (x + 6)2 = -8(y - 3) C. (x + 6)2 = 8(y - 3) D. (y + 3)2 = 20(x - 6)

Mathematics