Answer:
Step-by-step explanation:
The difference is 130-150 = -20, a decrease.
-20/150 ≅ -0.133, a decrease of 13.3%
Answer:
18
Review the factors of 324 to get the square root which is 18
Answer:
a = 9, b = 3
Step-by-step explanation:
The exponential function is
y = a 
Find a and b by using the points it passes through
Using (0, 9 ) then
9 = a
(
= 1 )
a = 9
y = 9 
Using (3, 243 ) then
243 = 9b³ ( divide both sides by 9 )
27 = b³ ( take the cube root of both sides )
b =
= 3
y = 9
← exponential equation
The side length is 2/√3 times the altitude, so will be
.. (26 cm)*(2/√3) = (52/3)√3 cm ≈ 30.02 cm
Answer:2500, 125000
Step-by-step explanation:
Multiply by 5