Solve the problem.Conservationists tagged 70 black-nosed rabbits in a national forest in 2009. In 2012, they tagged 140 black-nosed rabbits in the same range. If the rabbit population follows the exponential law, how many rabbits will be in the range 7 years from 2009?
A. 706 rabbits
B. 353 rabbits
C. 188 rabbits
D. 94 rabbits
Answer: B
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Factor, using the given factor. Assume all variables represent positive real numbers.(2m + 6)-6/5 + (2m + 6)1/5 + (2m + 6)7/5; (2m + 6)-6/5
A. (2m + 6)-6/5[1 + (2m + 6)7/5 - (2m + 6)13/5] B. (2m + 6)-6/5[1 + (2m + 6)-7/5 + (2m + 6)-13/5] C. (2m + 6)-6/5[1 + (2m + 6)8/5 + (2m + 6)11/5] D. (2m + 6)-6/5[1 + (2m + 6)7/5 + (2m + 6)13/5]
Solve the problem.John is taking a road to Calistoga. He has already driven 74.18 miles. If the entire distance to Calistoga is 105 miles, how much further must John drive?
A. 30.82 mi B. 30.92 mi C. 31.82 mi D. 40.82 mi
Express the product as a sum or difference.cos 
cos 
A. 
(cos 3x - sin 2x)
B. 
cos2 5x
C. 
(cos 6x - sin4x)
D. 
(cos 2x + cos 3x)
Find the length of the unknown side of the right triangle with sides a, b, and c, where c is the hypotenuse.a = 15, b = 6
A. 3
B. 3
C. 63
D. 87