Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
A. 1,230
B. 87
C. 726
D. 24
Answer: C
Mathematics
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Use a calculator to evaluate.1,8932
A. 1,895 B. 7,572 C. 3,786 D. 3,583,449
Mathematics
Rationalize the denominator of each fraction.
A. 
B. 
C. 1
D. 
Mathematics
Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.ln ex = 14
A. {3.742} B. {14} C. {5.151} D. {2.639}
Mathematics
Solve the problem.The intensity I of light varies inversely with the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 4 foot-candles, find the intensity on a screen 20 ft from the light.
A. 1
foot-candles
B. 
foot-candle
C. 
foot-candle
D. 2 foot-candles
Mathematics