Answer:
dfn
Step-by-step explanation:
Minus 9, add 13, add 6, mus 9, add 13, add 6, minus 9 is next
34-9=25
the blank is 25
2 figures are congruent if at least 2 sides are the same length, there angles are the same, etc
Answer:

Step-by-step explanation:
we have a exponential function of the form

where
y is the population of bacteria
a is the initial value
r is the rate of growth
x is the number of hours
we have
a=3,000 bacteria

For x=2, y=3,300
substitute


Apply square root both sides




substitute in the equation


<u><em>Predict how many bacteria will be present after 16 hours</em></u>
For x=16 hours
substitute


Answer:
x=5
Step-by-step explanation:
change to x=12-7
subtract
x=5