Product meaning multiplication of numbers, and your numbers are: n to the third which is an exponent, therefore n^3. And the other number is 6 so put that together and get n^3 * 6. Now the word decreased by means that the number after by is being subtracted from the prior number, so that means:
n^3 * 6 - y
or you can use parenthesis to make this clearer.
(n^3 * 6)-y
He will have 3
5280feet divided by 3 is 1760feet
Answer:
Example of matrices such hat 
Step-by-step explanation:
We have two give example of 2×2 matrices such that AB = AC BUT B ≠ C.
Example:
![A =\left[\begin{array}{ccc}1&0\\0&0\end{array}\right]\\\\B = \left[\begin{array}{ccc}1&1\\1&2\end{array}\right], C = \left[\begin{array}{ccc}1&1\\1&3\end{array}\right]](https://tex.z-dn.net/?f=A%20%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%260%5C%5C0%260%5Cend%7Barray%7D%5Cright%5D%5C%5C%5C%5CB%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%261%5C%5C1%262%5Cend%7Barray%7D%5Cright%5D%2C%20C%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%261%5C%5C1%263%5Cend%7Barray%7D%5Cright%5D)
Solving:
![AC = \left[\begin{array}{ccc}1+0&1+0\\0+0&0+0\end{array}\right] = \left[\begin{array}{ccc}1&1\\0&0\end{array}\right]](https://tex.z-dn.net/?f=AC%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%2B0%261%2B0%5C%5C0%2B0%260%2B0%5Cend%7Barray%7D%5Cright%5D%20%3D%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%261%5C%5C0%260%5Cend%7Barray%7D%5Cright%5D)
Hence, 
Answer:
Step-by-step explanation:
m∠3 = 18°
m∠1 = 90° - 18° = 72°
m∠2 = 180° - 2(72°) = 36°
m∠4 = 2(72°) = 144°
Answer:
D all the real numbers greater than or equal to -3
Step-by-step explanation: