Answer:
a) FKR and F'KR form supplementary angles
b) FK = F'K
EF = E'F'
(They are reflected by mirror)
Answer:
(g · h)(5) = -50
Step-by-step explanation:
Step 1: Define
h(x) = x - 7
g(x) = x²
Step 2: Find (g · h)(x)
(g · h)(x) = x²(x - 7)
(g · h)(x) = x³ - 7x²
Step 3: Find (g · h)(5)
(g · h)(5) = 5³ - 7(5)²
(g · h)(5) = 125 - 7(25)
(g · h)(5) = 125 - 175
(g · h)(5) = -50
Answer:
17.78 meters
Step-by-step explanation:
Let
x ----> the horizontal distance, in meters, to home plate
----> the angle of vision
we know that
----> by TOA (opposite side divided by the adjacent side)
we have

substitute

solve for x
