Answer:
the last one
Step-by-step explanation:
.................
Answer:
x ≈ 17.5
Step-by-step explanation:
using Pythagoras' identity in the right triangle.
the square on the hypotenuse is equal to the sum of the squares on the other 2 sides , that is
x² = 9² + 15² = 81 + 225 = 306 ( take square root of both sides )
x =
≈ 17.5 ( to the nearest tenth )
Answer:
See explanation
Step-by-step explanation:
The question has conflicting details

and three halves doesn't sound correct.
So, I will take f(x) as

Next, solve for the inverse function
Replace f(x) with y

Swap x and y

Make 2y the subject

Make y the subject

Replace y with the inverse sign

So, now we can calculate any value from the original function and from the inverse function.
For instance:


Answer:
the acute angle measures 30 degrees
Step-by-step explanation:
the right angle is 90. 90 and 60 is 150. 180 minis 150 is 30.
Answer:
Option D
1360
Step-by-step explanation:
The minimum stipulated number of days to work is given as 170 days and since each day one works for 8 hours then total hours per year on minimum side will be 170*8=1360 hours