Answer:
Step-by-step explanation:
Pressure p = force F/ area A
P = F/A
F = 100N and A = 4m^2
P = 100/4
P = 25N/m^2
For this case we have that by definition of trigonometric relations of rectangular triangles, that the sine of an angle is given by the opposite leg to the angle on the hypotenuse of the triangle. So:

Where h is the hypotenuse.

We cleared h:

We rationalize:

ANswer:
Option A
Answer: -3x^4-4
Step-by-step explanation: -3x^4+4-8 > =-3x^4-4
Answer: B. 9/25
Work Shown:
x% = x/100
36% = 36/100
36% = (9*4)/(25*4)
36% = 9/25
Using your calculator, you should find that 9/25 = 0.36 which converts to 36%, so that helps confirm the answer.