State and perform the next elementary row operation that should be performed to put the matrix in diagonal form.
What will be an ideal response?
Mathematics
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Solve the problem.A brick staircase has a total of 16 steps The bottom step requires 117 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 1272 bricks B. 1232 bricks C. 2544 bricks D. 2472 bricks
Mathematics
Write an expression for the general or nth term, an, for the geometric sequence.1, -3, 9, -27, . . .
A. an = 1 ? (-3)n B. an = 1 ? (-3)n-1 C. an = -1 ? 3n D. an = 1 ? 3n-1
Mathematics
Provide an appropriate response.Round 45.678 to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Arrange the following numbers in order from smallest to largest.
A. 
, 
, 1
, 1
B. 
, 1
, 1
, 
C. 1
, 
, 
, 1
D. 
, 1
, 1
, 
Mathematics