Solve the problem.A square plywood platform has a perimeter which is 7 times the length of a side, decreased by 18. Find the length of a side.

A. 9
B. 1
C. 3
D. 6


Answer: D

Mathematics

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Find the dimension of the object and state whether or not it is a fractal.In measuring the length of the object, when you reduce the length of your ruler by a factor of 5 the number of length elements increases by a factor of 5.

A. The dimension is 1 and the object is ordinary (non-fractal). B. The dimension is 2 and the object is ordinary (non-fractal). C. The dimension is 5 and the object is a fractal. D. The dimension is 3 and the object is ordinary (non-fractal).

Mathematics

Graph the function on the indicated interval.y = (x + 2) sin , 0 ? x ? 4 

A.

B.

C.

D.

Mathematics

Find the x- and y-intercepts for the equation. Then graph the equation.16y - 4x = -8

A.

B.

Mathematics

Solve.The manager of a university cafeteria needs to purchase 62 kg of mayonnaise. If his wholesaler sells mayonnaise in 6000 g jugs for $3.35 each, how much will the manager have to spend?

A. $3.46 B. $207.70 C. $20.10 D. $34.62

Mathematics