Answer:
Step-by-step explanation:
÷
The reciprocal of is 3, so finding the reciprocal will replace the division sign with a multiplication sign.
= x 3
= or 1
or 1.5
Bill works as a waiter and is keeping track of the tips he earns daily. About how much does Bill have to earn in tips on Sunday
if he wants to average $22 a day? A graph titled Tips by Day has day on the x-axis, and tips (dollars) on the y-axis. Monday, 14; Tuesday, 12; Wednesday, 13; Thursday, 25; Friday, 32; Saturday, 30. a. $14 b. $22 c. $28 d. $36
2 answers:
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Answer:
The matrix is not invertible.
Step-by-step explanation:
We are given the following matrix in the question:
Condition for invertible matrix:
A matrix is invertible if and only if the the determinant is non-zero.
We can find the determinant of the matrix as:
Since the determinant of the given matrix is zero, the given matrix is not invertible.