Solve the problem.The population of a city at the beginning of 2005 is 1,259,000. What will the population of the city be at the beginning of 2015 if it decreases by 2.4% each year? Round to the nearest whole number.
A. 963,771
B. 1,011,752
C. 987,470
D. 956,840
Answer: C
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Provide an appropriate response.Find the derivative of y = 3x2 + 
in each of the following ways:1) Do not combine the terms over a common denominator before finding the derivative.2) Combine the terms over a common denominator before finding the derivative.Compare the results.
What will be an ideal response?
Solve the problem.In one year, a baseball player got 136 hits in 362 times at bat. What was his batting average? Give decimal notation to the nearest thousandth.
A. 0.376 B. 0.379 C. 0.386 D. 0.356
Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.31x2 + 10
xy + 21y2 -144 = 0
A. ? = 45°
y'2 = -4
x'
parabola
vertex at (0, 0)
focus at (-
, 0)
B. ? = 45°
x'2 = -4
y'
parabola
vertex at (0, 0)
focus at (0, -
)
C. ? = 30°
+ 
= 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±3)
D. ? = 36.9°
+ 
= 1
ellipse
center at (0, 0)
major axis is x'-axis
vertices at (±3, 0)
Find the end behavior of the polynomial function. f(x) = 5x4 - 7x2 - 7
A. f(x) ? -? as x ? -?; f(x) ? ? as x ? ? B. f(x) ? -? as x ? -?; f(x) ? -? as x ? ? C. f(x) ? ? as x ? -?; f(x) ? -? as x ? ? D. f(x) ? ? as x ? -?; f(x) ? ? as x ? ?