Solve the problem.The system of equations 
= (-2 + 3y)x and 
= (-2 + x)y describes the growth rates of two symbiotic (dependent) species of animals (such as the rhinoceros and a type of bird which eats insects from its back). What happens to the rhinoceros population when the bird population decreases?
A. The rhinoceros population could either increase or decrease.
B. The rhinoceros population stays the same.
C. The rhinoceros population decreases.
D. The rhinoceros population increases.
Answer: C
Mathematics
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Write the first four terms of the sequence.an = 2n
A. a1 = 4, a2 = 8, a3 = 16, a4 = 32 B. a1 = 1, a2 = 4, a3 = 9, a4 = 16 C. a1 = 1, a2 = 2, a3 = 4, a4 = 8 D. a1 = 2, a2 = 4, a3 = 8, a4 = 16
Mathematics
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.-12 - 4 - 
- . . .
A. converges, - 
B. diverges
C. converges, 6
D. converges, - 18
Mathematics
Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
Mathematics
Write as a decimal.290%
A. 29 B. 2.9 C. 2.91 D. 0.29
Mathematics