Find the value of the expression.16.6 ÷ 0.4(0.3) + (1.8)2

A. 13.09
B. 20.29
C. 17.19
D. 15.69


Answer: D

Mathematics

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Solve the problem by integration.The current i (in A) as a function of the time t (in s) in a certain electric circuit is given by   Find the total charge that passes a given point in the circuit during the first three seconds.

A. 1.881 C B. 7.522 C C. 3.738 C D. 3.761 C

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Evaluate the expression for the given value of the variable.  for x = 5

A.
B.
C. - 
D. - 3

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Use a Pythagorean identity to find the exact value of the expression.Given sec t =-5 and tan t < 0, find tan t.

A. tan t = -2
B. tan t = -6
C. tan t = -
D. tan t = -4

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Solve the problem.Find the volume of the circular cylinder below. Use 3.14 for 

A. 753.6 m3  B. 11,304 m3  C. 2826 m3  D. 376.8 m3

Mathematics