Answer:
x = 1/25 = 0.040
x = 10
x = 0
b = 0
Step-by-step explanation:
First: find the square root of each one
Then: just multiply
Answer:
a is equilateral and right, b is scalene and acute, c is equilateral and acute, d is isoseles and right, e is scalene and either acute or right, f is equilateral and acute, g is scalene and acute, and h is scalene and obtuse
Step-by-step explanation:
The addition of the function is:
(f+g)(x)= f(x)+g(x)
So, (f+g)(5)= f(5)+g(5)
To find f(5) and g(5), plug in 5 for x in both the functions.
So, f(5)= 8(5)-13 = 40-13 = 27
g(5)= 5-9= -4
Now we can add f(5) and g(5) to get the answer.
So, (f+g)(5)= 27 +(-4) = 27-4= 23
Hence, (f+g)(5)= 23