Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by  At the same time the population of East Goma in millions was modeled by  In both formulas x is the year, where  corresponds to September 1998. Assuming these trends continue, estimate what the population will be when the populations are equal.

A. 15 million
B. 16 million
C. 17 million
D. 1 million


Answer: C

Mathematics

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Round the whole number to the given place value.497 to the nearest ten

A. 480 B. 510 C. 500 D. 490

Mathematics

Decide whether the relation is a function.?

A. Function B. Not a function

Mathematics

Provide an appropriate response.Is it possible to have a polynomial function whose only zeros are 7 and i? If so, write such a function. If not, explain why.

A. Yes; P(x) = x2 - (7 + i)x + 7i is such a function. B. No; the conjugate zeros theorem requires that -7 and -i must also be zeros. C. No; the conjugate zeros theorem requires that -i must also be a zero. D. Yes; P(x) = x2 - (7 - i)x - 7i is such a function.

Mathematics

Factor out the GCF from the polynomial.30x + 10

A. 2(15x + 5) B. 10(3x + 1) C. 5(6x + 2) D. 10(3x)

Mathematics