Find the indicated term of the geometric sequence.a1 = 7, r = ; Find a5.

A. a5 =  
B. a5 =  
C. a5 = 
D. a5 = 

Answer: D

Mathematics

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Provide an appropriate response.Tell whether you would use the addition or multiplication property of equality to solve the equation: .

A. Addition property B. Multiplication property

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If y varies directly as x, find the direct variation equation for the situation.y = 4 when x = 0.8

A. y = x + 3.2 B. y = 0.2x C. y = 0.8x D. y = 5x

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Mathematics

Round the whole number to the given place.In 2005, a company spent $593,749,557 on advertising. Round the advertising figure to the nearest hundred-thousand.

A. 593,700,000 B. 593,800,000 C. 600,000,000 D. 500,000,000

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Find the area of the triangle. If necessary, round the answer to two decimal places.A = 30°, b = 12, c = 9

A. 27 B. 48.77 C. 46.77 D. 25

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Mathematics