Solve the equation.8n2 + 4n = 0

A. 0
B. -  
C. - , 4
D. - , 0


Answer: D

Mathematics

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Solve.How long will it take for the population of a certain country to double if its annual growth rate is 3.4%? (Round to the nearest year.)

A. 1 year B. 9 years C. 59 years D. 20 years

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Provide an appropriate response.You are asked to change 5 to an improper fraction. What should be your first step?

A. Multiply 8 and 5. B. Divide 8 by 13. C. Multiply 13 and 5. D. Add 5 and 8.

Mathematics

Evaluate the expression. +  ? 

A.
B.
C.
D.

Mathematics

Solve the equation. First simplify the expression by combining like terms.7(k - 8) - (6k - 8) = 3

A. - 3 B. - 51 C. - 45 D. 51

Mathematics