Factor completely. If the polynomial cannot be factored, write "prime."-8x2 + 69x + 27
A. prime
B. -(8x + 3)(x - 9)
C. -(3x + 8)(x - 9)
D. (8x + 3)(x - 9)
Answer: B
Mathematics
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Express the number as the ratio of two integers.0.6060606 . . .
A. 
B. 
C. 
D. 
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Multiply using the Egyptian algorithm.31 × 109
A. 3059 B. 3129 C. 2999 D. 3379
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Solve the problem.A boat goes 450 miles downstream in the same time it can go 360 miles upstream. The speed of the current is 3 miles per hour. Find the speed of the boat in still water.
A. 24 mph B. 81 mph C. 30 mph D. 27 mph
Mathematics
Write out the sum. Do not evaluate.
A. 
+ 
+ 
+ 
B. 
+ 
+ 
+ 
+ 
C. 
D. 
+ 
+ 
+ 
+ 
Mathematics