Perform the operation and give the answer in Hindu-Arabic form.

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A. 52

B. 602

C. 62

D. 502

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Answer: B

Mathematics

Solve the problem.Evaluate  at t = 3 for the function w(x, y, z) = exyz2; x = t, y = t, z = .

A. 0
B.
C. - e
D. e

Solve the problem.A child on a swing initially swings through an arc length of 12 meters. The child stops pushing and sits patiently waiting for the swing to stop moving. If friction slows the swing so the length of each arc is 80% of the length of the previous arc, how far will the child have traveled before the swing stops?

A. 25 m B. The child will travel an infinite distance. C. 24 m D. 60 m

Solve the equation.y +  = -7

A. -  
B.
C. -33
D. -  

Identify the pairs of complementary or supplementary angles, as indicated.Supplementary

A. ?AOD & ?COB;  ?AOC & ?DOB B. ?AOC & ?AOD;  ?AOD & ?DOB;  ?DOB & ?COB;  ?COB & ?AOC C. ?COB & ?BOD;  ?BOD & ?AOD D. ?AOC & ?AOD;  ?AOD & ?DOB