Determine whether the equation in one variable is linear.38.7x = 3.1

A. linear
B. not linear


Answer: A

Mathematics

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Determine either absolute convergence, conditional convergence or divergence for the series.

A. Converges conditionally B. Converges absolutely C. Diverges

Mathematics

Find the distance between the point (9,9,3) and the plane 15x-3y-8z= 10. Round your answer to two decimal place.

Select the correct answer. a. 4.79 b. 6.79 c. 4.29 d. 7.79 e. 5.79

Mathematics

Use a graphing utility to graph the function and approximate (to two decimal places) any relative minimum or relative maximum values.

A. relative maximum:  (2.58, 0.39)relative minimum:  (7.27, -1.72) B. relative maximum:  (0.39, 2.58)relative minimum:  (-1.72, 7.27) C. relative maximum:  (-1.72, 7.27)relative minimum:  (0.39, 2.58) D. relative maximum:  (7.27, -1.72)relative minimum:  (2.58, 0.39) E. relative maximum:  (2.58, 28.33)relative minimum:  (7.27, 478.41)

Mathematics

Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is  find the intensity on a screen 15 ft from the light.

A.  foot-candle
B. 3 foot-candles
C.  foot-candle
D. 2 foot-candles

Mathematics