Find the indicated vector.Let u = 
. Find 5u.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Mathematics
Solve and graph.6x - 7 ? 5 and 4x + 8 ? 20
A. [2,3]
B. [2, ?)
C. (-?, 2] ? [3, ?)
D. [3, ?)
Mathematics
Use the method suggested to compute mentally.Use front-end multiplying. 
A. 540 B. 539 C. 542 D. 541
Mathematics
Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.8x2 - 8x - 48
A. 8(x - 2)(x + 3) B. (8x + 16)(x - 3) C. prime D. 8(x + 2)(x - 3)
Mathematics