Solve the problem.The sum of three numbers is -11. The first, minus the second, plus 3 times the third, is -9. The third, plus 5 times the first, plus the second, is -27. What are the numbers?
A. No solution
B. 4, 4, 3
C. -4, -4, -3
D. -4, -4, -4
Answer: C
Mathematics
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Solve.The population growth of an animal species is described by F(t) = 600 + 70 log3(2t + 1) where t is measured in months. Find the population of this species in an area 40 month(s) after the species is introduced.
A. 6270 B. 3155 C. 450 D. 880
Mathematics
Illustrate Goldback's conjecture for the following number.100
A. 49 + 51 B. 50 + 50 C. 47 + 53 D. 22 ? 52
Mathematics
Round the money amount to the nearest cent or dollar as indicated.$4999.51, nearest dollar
A. $4000 B. $5000 C. $4999.5 D. $5
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, x ? -5; g(x) = x2 + 5
A. Yes B. No
Mathematics