Answer:
Ima guess c
Step-by-step explanation:
dont choose mines I guessed
Answer:
D. 14
Step-by-step explanation:
a^2+b^2=square of c
a^2+x^2=50
This is an equation of exponential decay
y(t) = a b^ t where a is the initial amount
b is the decay factor
t is the time in years
b is found by taking 1 and subtracting the percent it decreases in decimal form
Letting t =4
y(t) = 260 million * ( 1- .011) ^ 4
=248.7473796 million
=24874737.96
Rounding to a whole number
= 24874738
40% are boys. divide 2 by 5 and then multiply by 100