Michael Perez has a total of $2,000 on deposite with two savings institutions. One pays interest at the rate of 6%/year, whereas the other pays interest at the rate of 8%/year. If Michael earned a total of $144 in interest during a single year, how much does he have on deposite in each institution?
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A certain species of turtle faces extinction because dealers collect truckloads of turtle eggs to be sold as aphrodisiacs. After severe conservation measures are implemented, it is hoped that the turtle population will grow according to the rule 
/>, where 
denotes the population at the end of year 
.
?
Find the rate of growth of the turtle population when 
.
?
__________ turtles/yr
?
Find the rate of growth of the turtle population when 
.
?
__________ turtles/yr
?
What will be the population 10 yr after the conservation measures are implemented?
?
__________ turtles
What will be an ideal response?
Evaluate the numerical expression.1001/2
A. 20 B. 5 C. 40 D. 10
Provide an appropriate response.Graph the relation y = x2 - 4 by plotting points. Use the graph of the relation to identify the domain and range.
A. domain: (-?, ?); range: [4, ?)
B. domain: (-?, ?); range: [-4, ?)
C. domain: (-?, ?); range: [0, ?)
D. domain: (-?, ?); range: [0, ?)
Factor out the greatest common factor.7y + 21
A. 7y B. 21 C. 7(y + 3) D. no common factor (except 1)