Decide whether the statement is true or false.tan 28° > cot 28°

A. True
B. False

Answer: B

Mathematics

Solve the given differential equation. (The form of yp is given.)D2y + 6Dy + 5y = 2 + ex (Let yp = A + Bex.)

A. y = c₁e^-5x + c₂e^-x -  + e^x
B. y = c₁e^5x + c₂e^x +  + e^x
C. y = c₁e^-5x + c₂e^-x +  - e^x
D. y = c₁e^-5x + c₂e^-x +  + e^x

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Mathematics

Use a truth table to determine whether the symbolic form of the argument is valid or invalid.p ? q? ~q

A. Valid B. Invalid

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Mathematics

Use multiplication to check the answer. If an answer is incorrect, find the correct answer.

A. Incorrect; should be 35 B. Incorrect; should be 34 R5 C. Correct D. Incorrect; should be 35 R4

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Mathematics

State as a percent.28 out of 100 computer chips are defective.

A. 0.28%
B. %
C. 2.8%
D. 28%

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Mathematics