In approximately 10 years the oak tree population will be 50% of what it is. because 5 x 10 = 50. hope this helps :)
Answer:
Step-by-step explanation:
The answer is 18.975 but you might want to round that to 18.98
Answer:
0.621
Step-by-step explanation:
Number of people that have run a red light in the last year = 290
Number of people that have not run a red light in the last year = 177
Total number of respondents = 290 + 177
= 467
Pr(if a person is chosen at random, they have run a red light in the last year) = 
= 
= 0.621
The probability that if a person is chosen at random, they have run a red light in the last year is 0.621.
Answer:
<em>28 ; 76 ; 38</em>
Step-by-step explanation:
<em>KL</em> =
=
= <em>28</em> units
<em>YZ</em> = 2 × JK = 38 × 2 = <em>76</em> units
<em>LZ</em> = 76/2 = <em>38</em> units