Solve.The number B (measured in thousands) of a certain type of endangered bird can be approximated by the equation B = 1.82x2 + 3.6x + 6.27, where x is the number of years after 1998. How many birds does the equation predict there will be in the year 2002?
A. 43,520 birds
B. 27,950 birds
C. 38,990 birds
D. 49,790 birds
Answer: D
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For the following data table, complete the table of changes, and determine if the data can be modeled exactly by a linear function. Round your answer to two decimal places, if necessary. x 3 4 5 6 y 15.3 12.88 10.46 8.04? Change in x From 3 to 4 From 4 to 5 From 5 to 6 Change in y
What will be an ideal response?
Subtract.8969
A. 8526 B. 3440 C. 3520 D. 3526
Solve the system of equations. If the system is dependent, express solutions in terms of the parameter z.x + 2y + 4z = -13 5y + 5z = -5 z = -4
A. (-3, 3, -4) B. (-3, -4, 3) C. (-4, 3, -3) D. No solution
Find the simple interest. Round your answer to the nearest cent.Principal = $900Rate = 2%Time in years = 7
A. $64.29 B. $257.14 C. $126.00 D. $12.60