Solve the problem.The sum of a student's three scores is 203. If the first is 13 points more than the second, and the sum of the first two is 17 more than twice the third, what was the first score?

A. 64
B. 77
C. 62
D. 49


Answer: B

Mathematics

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A. 0
B.
C.
D. Diverges

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Find the divergence of the field F.F = -8xz3i + 2yj + 2z4k

A. 2 B. -8z3 + 2 C. -16z3 D. -16z3 + 2

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Calculate the value of the following numerical expression. -  ? 

A.
B.  
C.
D.

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Write the mixed number as a decimal.3

A. 3.80
B. 3.
C. 3.8
D. 3.83

Mathematics