Solve.The number B (measured in thousands) of a certain type of endangered bird can be approximated by the equation B = 1.09x2 + 3.8x + 6.78, where x is the number of years after 1998. How many birds does the equation predict there will be in the year 2010?
A. 202,560 birds
B. 167,540 birds
C. 209,340 birds
D. 65,460 birds
Answer: C
Mathematics
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Write a linear equation in three variables that is satisfied by the given ordered triples.(0, 0, 2), (7, 7, 0), (14, 0, 0)
A. x + 7y + z = 14 B. x + y + 7z = 14 C. x + y + z = 7 D. x + y + z = 14
Mathematics
Provide an appropriate response.Explain why negative numbers do not have logarithms.
What will be an ideal response?
Mathematics
Draw the graph of the equation.y = x2 + 2x - 9
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given replacement values.2x + y
for x = 5 and y = -6
A. 16 B. -1 C. 11 D. 4
Mathematics