Solve the problem.The population of Belson has had an increase of 
in the last 50 years. During this same period, the population in Shelton has had an increase of 
. Which city has had a higher rate of population growth?
A. 
in Belson is greater.
B. 
in Shelton is greater.
C. 
in Belson is greater.
D. 
in Shelton is greater.
Answer: B
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Find parametric equations for the path of a particle that moves once clockwise along the circle x² +(y-7)² = 4, starting (2,7).
What will be an ideal response?
Divide. Write with positive exponents.
A. 9x4 + 3x3 + 2
B. 9x4 + 3x + 2x2
C. 9x2 + 3x + 2
D. 
x4 + 
x3 + 1
Solve the variation problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 feet from a light is 3 foot candles, find the intensity on a screen 20 ft from the light.
A. 
foot-candles
B. 
foot-candles
C. 2 foot-candles
D. 1
foot-candles
Evaluate.x3 + -5 + y when x = 2 and y = -5
A. -6 B. -13 C. -2 D. -4