AMC 8 Daily Practice Round 5

Complete problem set with solutions and individual problem pages

Problem 1 Easy

A computer can do 7\times {{10}^{9}} operations per second. Then, it can do            operations in 5\times {{10}^{2}} seconds.

  • A.

    35\times {{10}^{10}}

  • B.

    3.5\times {{10}^{11}}

  • C.

    3.5\times {{10}^{12}}

  • D.

    3.5\times {{10}^{19}}

  • E.

    3.5\times {{10}^{18}}

Answer:C

7\times {{10}^{9}}\times 5\times {{10}^{2}}=3.5\times {{10}^{12}}

Related Problems
Problem 2 AMC 8 Daily Practice Round 5
Problem 3 AMC 8 Daily Practice Round 5
Problem 4 AMC 8 Daily Practice Round 5
Problem 5 AMC 8 Daily Practice Round 5
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