Solve the equation.6x - 5x = 13

A. {0}
B. {13}
C. {-13}
D.


Answer: B

Mathematics

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Solve the problem.Chuck and Irene went on a 30-mile canoe trip with their class. On the first day they traveled 15 miles. What percent of the total distance was that?

A. 50% B. 2% C. 0.5% D. 200%

Mathematics

Solve the problem.A firm is considering a new product. The accounting department estimates that the total cost, C(x), of producing x units will be C(x) = 50x + 4540.The sales department estimates that the revenue, R(x), from selling x units will be  R(x) = 60x,but that no more than 648 units can be sold at that price. Find and interpret (R - C)(648).

A. $1102 profit, income exceeds cost It is worth it to develop product. B. $75,820 profit, income exceeds cost It is worth it to develop product. C. $1940 profit, income exceeds cost It is worth it to develop product. D. -$1940 loss, cost exceeds income It is not worth it to develop product.

Mathematics

Write the first five terms of the geometric sequence with the given information.The first term is 9 and the common ratio is 4.

A. 9, 36, 144, 576, 2304 B. 4, 36, 324, 2916, 26,244 C. 9, 13, 17, 21, 25 D. 36, 144, 576, 2304, 9216

Mathematics

Write the ratio in lowest terms in order to decide whether the proportion is true or false. = 

A. True B. False

Mathematics