Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.x6 + 8x5 + 12x4
A. x4(x + 6)(x - 2)
B. x4(x - 6)(x + 2)
C. x6(x2 + 8x + 12)
D. x4(x + 6)(x + 2)
Answer: D
Mathematics
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Multiply by powers of 10.0.6917 × 100
A. 691.7 B. 0.691700 C. 6.917 D. 69.17
Mathematics
Solve.Annica owes $734.48 on her charge card. She returns for credit items costing $23.44 and $36.43. She makes a purchase for $26.51 and additional purchases of $40.26, $197.02, and $127.82. She then makes a payment of $747.45. Find the amount she now owes.
A. $1030.45 B. $438.51 C. $318.77 D. $1150.19
Mathematics
Solve the problem.In a complete graph with n vertices there is a total of
A. 
n(n + 1) edges.
B. 
n(n - 1) edges.
C. n(n - 1) edges.
D. n(n + 1) edges.
E. none of these
Mathematics
Multiply.(2x + 9)(3x + 10)
A. 5x2 + 47x + 47 B. 6x2 + 47x + 90 C. 6x2 + 47x + 47 D. 5x2 + 47x + 90
Mathematics