Answer:
(sin x)^2*(sec x) is positive in QII
Step-by-step explanation:
(sin x)^2 is always 0 or positive. Here x lies in QII.
sec x is positive when the adjacent side is positive and negative when the adjacent side is negative. In QII the adjacent side is positive.
In summary, (sin x)^2*(sec x) is positive in QII
Answer:
I am not entirely sure mi amor but my guess is this,
(x^2/1) + 2x
Step-by-step explanation:
As you can see,
Step 1: X^2 is located above x/x. when you divide something by itself for example 2/2 you get one. So x/x equals one, then multiplied by two x.
*DISCLAIMER*
I am not entirely sure if this is correct but given the information provided this is my best guess
I hope this helps!! If you need any more assistance, feel free to hmu!
♥,
Cedë
First of all, you have to manipulate the equation into the standard

form. You can simplify the 1's on both sides and you have

This means that your coefficients are

And since the solving formula is

Plugging your values yields

Answer:
6.25 mm squared
Step-by-step explanation:
Because if you multiply 2.5 by 2.5 you get 6.25. To find the area of a square you multiply the two sides its the same as a rectangle.