Answer:
91.99%
Step-by-step explanation:
To find what percentage of $7599 is $6990, we simply need to divide $7599 by $6990 and multiply by 100:
6990 / 7599 * 100 = 91.99%
Therefore, they paid 91.99% of the original price.
Answer:
11m
Step-by-step explanation:
Answer:96.97
Step-by-step explanation:
Given
mean height of women ![\mu _w=64](https://tex.z-dn.net/?f=%5Cmu%20_w%3D64)
Standard deviation of height ![\sigma _w=2.82](https://tex.z-dn.net/?f=%5Csigma%20_w%3D2.82)
mean height of men ![\mu _=69.3](https://tex.z-dn.net/?f=%5Cmu%20_%3D69.3)
Standard deviation of height ![\sigma _m=2.71](https://tex.z-dn.net/?f=%5Csigma%20_m%3D2.71)
P![\left ( X](https://tex.z-dn.net/?f=%5Cleft%20%28%20X%3C69.3%5Cright%20%29)
P![\left ( \frac{x-\mu _w}{\sigma _w}\right )](https://tex.z-dn.net/?f=%5Cleft%20%28%20%5Cfrac%7Bx-%5Cmu%20_w%7D%7B%5Csigma%20_w%7D%5Cright%20%29%3CP%5Cleft%20%28%20%5Cfrac%7B69.3-64%7D%7B2.82%7D%5Cright%20%29)
P![\left ( Z](https://tex.z-dn.net/?f=%5Cleft%20%28%20Z%3C1.8794%5Cright%20%29)
i.e. 0.9697=96.97 %
Answer:
Step-by-step explanation:
(x + 2)(x +9)= x*(x +9) + 2*(x +9)
= x*x + x*9 + 2*x + 2*9
= x² +<u> 9x + 2x </u>+ 18 {Combine like terms}
= x² + 11x +18