Factor by grouping.6x2 - 8xy - 15xy + 20y2
A. (6x - 5y)(x - 4y)
B. (2x - 5y)(3x - 4y)
C. (2x + 5y)(3x - 4y)
D. (2x - 5)(3x - 4)
Answer: B
Mathematics
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Round the number to the specified place value.34,689,341 to the nearest million
A. 34,000,000 B. 35,000,000 C. 34,700,000 D. 34,689,000
Mathematics
Find the indicated vector in terms of i and j.If u = -3i - 2j and v = 12i + 7j, find u + v.
A. -15i + 8j B. 9i + 5j C. 15i + 5j D. 8i + 5j
Mathematics
Evaluate the expression using the order of operations.|3(-5)| - |1 - 11|
A. -5 B. 25 C. -25 D. 5
Mathematics
Solve the equation.15m2 - 14m = 0
A. 
, - 
B. - 
, 0
C. 
, 0
D. 0
Mathematics