Approximate the area of the triangle to the nearest tenth.  a = 36.2, c = 67.2

A. 1076.9
B. 1071.1
C. 1061.8
D. 1057.6


Answer: C

Mathematics

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Find the nth term an of the geometric sequence.an = ; 3000, 300, 30, . . . .

A. n = 6 B. n = 11 C. n = 7 D. n = 9

Mathematics

Determine whether the relation represents a function. If it is a function, state the domain and range.{(2.11, 9.21), (2.111, -9.2), (, 0), (0.71, -2)}

A. function
domain: {2.11, 2.111, , 0.71}
range: {9.21, -9.2, 0, -2}
B. function
domain: {9.21, -9.2, 0, -2}
range: {2.11, 2.111, , 0.71}
C. not a function

Mathematics

Use the graph to estimate any solutions of the system.x2 + y2 = 4y = 2 + x [-5, 5] by [-5, 5]

A. (2, 0) and (-2, 0) B. (0, 2) and (-2, 0) C. (0, 2) and (2, 0) D. (0, 2) and (0, -2)

Mathematics

Find the slope of the line passing through the pair of points.



A) m = 5
B) m = 1
C) m = 2
D) m = -1
E) none of these

Mathematics