Answer: The value of k is 0.09.
Step-by-step explanation:
Since we have given that

Here, k is the rate ,
t is the time,
In 2004, the whooping cranes tallied 213 birds,
So, P(t)=213
It is 19 greater than 2003,
So, P(0)=213-19=194
So, substitute all the values in given expression:

Hence, the value of k is 0.09.
I think its a. Good luck!
Answer: 15 tests per hour.
Step-by-step explanation: Mrs. Wilbur did 30 tests in 2 hours, so you would divide to find the rate per hour. 15 should be your answer.
Answer:
A = 
Step-by-step explanation:
From the number line attached in the figure,
Number of small parts from number 0 to 1 on the given number line = 6
A is the point which lies at 5th part from 0.
Each small part represents the fraction = 
Therefore, A represents the fraction = 
= 
So A =
will be the answer.
Answer:
Step-by-step explanation:
(3 to the square root (7)) - (5 to the square root (7))
we get
52.38
hope this helps you