Since x represents the year, year 15 will be 15 years.
Plug in "15" as your "x"
y = -2(15)^2 + 36(15) + 6
15^2 = 225 (Exponents come before multiplication)
y = -2(225) + 36(15) + 6
y = -450 + 540 + 6
y = 90 + 6
y = 96
<em>The answer is B</em>
1/49=x^2 where x is the side of the square
1/49=(1/7)^2, so the side length of the square is 1/7
Answer:
Step-by-step explanation:
the constant in this expression is 15
cosec60=2/square root of 3
