Combine the following, if possible.10 + x 

A. 10x7
B. 11x4
C. 10x4 + x3
D. 10x4


Answer: B

Mathematics

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Let U = {all soda pops}, A = {all diet soda pops}, B = {all cola soda pops},  and  Describe the set in words.(B ? C') ? (C ? B' )

A. All non-cola soda pops not in cans B. All cola soda pops not in cans or all non-cola soda pops in cans C. All cola soda pops in cans and all non-cola soda pops not in cans D. All cola soda pops and all soda pops in cans

Mathematics

Write the number in standard notation.4.989 × 105

A. 249.45 B. 498,900 C. 4,989,000 D. 49,890

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Determine whether the vectors v and w are parallel.v = 2i - j,  w = 4i - 2j

A. Not parallel B. Parallel

Mathematics

Divide:  ?

A. 416 B. 537 C. 367 D. 417 E. 517

Mathematics