Use graphing calculator to find the inverse of the matrix. Give 5 decimal places.A = 

A.
B.
C.
D.


Answer: D

Mathematics

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In the diagram below, the sum of the numbers in any 2 small circles is the number in the large circle between them. Complete the diagram so that the same pattern holds.

A.

B.

C.

Mathematics

Find the quotient using long division.

A. x + 10 B. x - 10 C. x - 13 D. x2 - 13

Mathematics

State a sample space S with equally likely outcomes for the given experiment.A group of 13 people are assigned numbers 1 through 13. List the sample space of the event choosing a person with a number 5 or less.

A. S = {13} B. S = {1, 2, 3, 4} C. S = {1} D. S = {1, 2, 3, 4, 5}

Mathematics

Simplify the expression by combining like terms, if possible.9m + 5n - 4m + 3(m - 7n)

A. 8m - 16n B. 2m + 26n C. 8m - 2n D. 16m + 26n

Mathematics