Complete the factoring.-14z9 = -2z7( )
A. 28z
B. 7z7
C. 7z2
D. -7z2
Answer: C
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Write the indicated term of the binomial expansion.(6x + 2y)9; middle two terms
A. 580,608x3y6 and 15,676,416x6y3 B. 15,676,416x5y4 and 5,225,472x4y5 C. 5,225,472x5y4 and 1,741,824x4y5 D. 1,741,824x3y6 and 47,029,248x6y3
Describe the behavior of the function's graph at its x-intercepts.x3 - 3x2 - 9x + 27
A. Does not cross at (3, 0), crosses at (-3, 0) B. Crosses at (3, 0) and (-3, 0) C. Does not cross at (3, 0) or (-3, 0) D. Crosses at (3, 0), does not cross at (-3, 0)
Row-reduce the matrix associated with the given system to determine whether the system of linear equations is inconsistent or has dependent equations. x + 9y = 8-6x - 54y = -48
A. Dependent B. Inconsistent
Find the number.The difference of a number and 7 is the same as 49 less the number.
A. 28 B. 21 C. -28 D. -21