If you multiply 25×6×4 you should get 600.
hope this helps!
Answer: C
Step-by-step explanation: The range of a function is all the outputs, or in this case all the values on the right side of the function. Therefore, we just look at what numbers are there and we find the range
X must be 4.
I uploaded the photo as an answer
Answer:
x = 9
Step-by-step explanation:
............................
Answer:
tanΘ = - ![\frac{12}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B5%7D)
Step-by-step explanation:
Using the trigonometric identities
• sin²x + cos²x = 1, hence
cosx = ± √(1 - sin²x )
• tanx = ![\frac{sinx}{cosx}](https://tex.z-dn.net/?f=%5Cfrac%7Bsinx%7D%7Bcosx%7D)
given sinΘ =
, then
cosΘ = ± ![\sqrt{1-(12/13)^2}](https://tex.z-dn.net/?f=%5Csqrt%7B1-%2812%2F13%29%5E2%7D)
Since Θ is in the second quadrant where cosΘ < 0, then
cosΘ = - ![\sqrt{1-\frac{144}{169} }](https://tex.z-dn.net/?f=%5Csqrt%7B1-%5Cfrac%7B144%7D%7B169%7D%20%7D)
= -
= - ![\frac{5}{13}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B13%7D)
tanΘ = ![\frac{\frac{12}{13} }{\frac{-5}{13} }](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7B12%7D%7B13%7D%20%7D%7B%5Cfrac%7B-5%7D%7B13%7D%20%7D)
=
× -
= - ![\frac{12}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B5%7D)