Find the median of the following set of data: 47, 62, 67, 70, 71, 85, 91, 94, 98.

a. 70.5
b. 71.0
c. 72.5
d. 76.1


b. 71.0

Mathematics

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The number of cars sold weekly by a new automobile dealership grows according to a linear growth model. The first week the dealership sold two cars (P0 = 2). The second week the dealership sold six cars (P1 = 6).If the manager gets a $100 bonus for every car sold, how much total bonus money did the manager make in the first four weeks?

A. $3200 B. $8000 C. $1400 D. $5600 E. none of these

Mathematics

Find the missing parts of the triangle. If necessary, round angles to the nearest degree and give exact values of side lengths.

A. B = 90°, C = 60°, b = 6
B. no such triangle
C. B = 60°, C = 90°, b = 6
D. B = 60°, C = 90°, b = 6

Mathematics

Determine whether the indicated ordered pair lies on the graph of the given equation.y = 4x2 - 1, (-1, 3)

A. Yes B. No

Mathematics

Find the perimeter of the specified triangle. Assume the triangles are similar.Find the perimeter of the triangle on the right.

A. 237.5 m B. 242.5 m C. 170.3 m D. 189.5 m

Mathematics