Factor completely.25k2 - 169m2
A. (5k + 13m)2
B. (5k + 13m)(5k - 13m)
C. (5k - 13m)2
D. Prime
Answer: B
Mathematics
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A. {60} B. {40} C. {25} D. {50}
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Use unit ratios to convert the units.
pounds to ounces
A. 84 oz B. 42 oz C. 336 oz D. 168 oz
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Find the area of the triangle. If necessary, round the answer to two decimal places.A = 83°, b = 9, 
A. 3.29 B. 26.80 C. 27.01 D. 53.60
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Divide f(x) by d(x), and write a summary statement in the form indicated.f(x) = x4 - 3x3 + 2x2 - 3x + 1; d(x) = x2 + 1 (Write answer in fraction form)
A. 
= (x2 + 3x + 1)
B. 
= (x2 + 3x + 1) + 
C. 
= (x2 - 3x + 1)
D. 
= (x2 - 3x + 1) + 
Mathematics