Answer:
![\text{C.}\quad\left[\begin{array}{cc}22&-8\\7.8&-3\end{array}\right]](https://tex.z-dn.net/?f=%5Ctext%7BC.%7D%5Cquad%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D22%26-8%5C%5C7.8%26-3%5Cend%7Barray%7D%5Cright%5D)
Step-by-step explanation:
It is convenient to let a spreadsheet or calculator do the tedious sum of products. Term C22 will be B21·A12 +B22·A22 = 0.6·0 +3·(-1) = -3, for example. Other terms are similarly computed. In general Crc will be the sum of Brx·Axc, where x = 1 or 2.
Answer:
Step-by-step explanation:
In any triangle, the sine of an angle is equal to its opposite side divided by the hypotenuse, or longest side, of the triangle (o/h).
Therefore, we have:
Depends on what the terms are
Answer: it should just be 6.57
Step-by-step explanation:
Answer:
The y-intercept is 2
Step-by-step explanation:
