Solve the problem.From a distance of 43 feet from the base of a building, the angle of elevation to the top of the building is 61°. Estimate the height of the building to the nearest foot.
A. 78 ft
B. 38 ft
C. 24 ft
D. 21 ft
Answer: A
Mathematics
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Factor completely, or state that the polynomial is prime.2x2 - 10xy + 12y2
A. 2(x - 2y)(x - 3y) B. 2(x + 2y)(x + 3y) C. prime D. 2(x - 2)(x - 3)
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Determine the place value of the digit 3 in the whole number.2530
A. Hundreds B. Ones C. Tens D. Thousands
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Find the sum of the infinite geometric series, if it exists.
A. 
B. - 
C. - 
D. 
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Reduce the rational expression to lowest terms.
A. 
B. 
C. 5mp
D. 5m7p2
Mathematics