Solve the problem.Conservationists tagged 100 black-nosed rabbits in a national forest in 1990. In 1992, they tagged 200 black-nosed rabbits in the same range. If the rabbit population follows the exponential law, how many rabbits will be in the range 8 years from 1990?
A. 119
B. 238
C. 1600
D. 3200
Answer: C
Mathematics
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Factor the GCF from the polynomial.36x8y9 - 30x2y6 - 30x5y3
A. x2y3(36x6y6 - 30y3 - 30x3) B. 6(6x8y9 - 5x2y6 - 5x5y3) C. 6x2y3(6x6y6 - 5y3 - 5x3) D. 6x2(6x6y9 - 5y6 - 5x3y3)
Mathematics
Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.What is 4% of 2240 miles?
A. 2329.6 miles B. 1120 miles C. 2150.4 miles D. 89.6 miles
Mathematics
Simplify.
A. 
B. -y
C. 
D. 
Mathematics
Find the slope of the line.
A. 
B. 0
C. undefined
D. 3
Mathematics