Factor the difference of squares.100k2y - 49ym2
A. (100ky + ym)(k - 49m)
B. (10ky + 7ym)2
C. y(10k + 7m)(10k - 7m)
D. y(10k - 7m)2
Answer: C
Mathematics
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Solve. If a car travels the distance given by the polynomial p2 + 2p - 28 in the time given by the polynomial 
then give an expression for its speed.
A. p + 5 + 
B. p - 5
C. p - 7 + 
D. p - 5 + 
Mathematics
Find a ? b.a = 2i + 2j, b = -2.5i - 3j
A. 
B. -11
C. 
D. -1
Mathematics
Convert to a logarithmic equation. 23 = 8
A. log8 2 = 3 B. log3 8 = 2 C. log2 8 = 3 D. log2 3 = 8
Mathematics
Solve.Find the sum of 25 and 207.
A. 182 B. 464 C. 5175 D. 232
Mathematics