Question
Determine the degree of the polynomial.
2 xy cubed minus 5
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Part 1
The degree is
enter your response here.
2 xy cubed minus 5
Question content area bottom
Part 1
The degree is
enter your response here.
Answers
Answer
An object is dropped from the top of a tower with a height of 1110 feet. Neglecting air resistance, the height of the object at time t seconds is given by the polynomial negative 16 t squared plus 1110. Find the height of the object at t equals 3 seconds.
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Part 1
The height of the object at 3 seconds is
enter your response here feet.
Question content area bottom
Part 1
The height of the object at 3 seconds is
enter your response here feet.
Answer
Simplify the polynomial by combining like terms.
three fourths
x squaredminusone fifth
x cubedplusx squaredminusone half
x cubedplus17
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Part 1
three fourths x squared minus one fifth x cubed plus x squared minus one half x cubed plus 17
equals
enter your response here
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
three fourths
x squaredminusone fifth
x cubedplusx squaredminusone half
x cubedplus17
Question content area bottom
Part 1
three fourths x squared minus one fifth x cubed plus x squared minus one half x cubed plus 17
equals
enter your response here
(Simplify your answer. Use integers or fractions for any numbers in the expression.)
Answer
Subtract the given expressions.
left parenthesis 8 x squared plus 2 right parenthesis minus left parenthesis 5 x squared minus 3 right parenthesis
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Part 1
left parenthesis 8 x squared plus 2 right parenthesis minus left parenthesis 5 x squared minus 3 right parenthesisequals
enter your response here
left parenthesis 8 x squared plus 2 right parenthesis minus left parenthesis 5 x squared minus 3 right parenthesis
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Part 1
left parenthesis 8 x squared plus 2 right parenthesis minus left parenthesis 5 x squared minus 3 right parenthesisequals
enter your response here
Answer
Subtract.
left parenthesis 7 y squared plus 8 y minus 8 right parenthesis minus left parenthesis negative 5 y plus 5 right parenthesis
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Part 1
left parenthesis 7 y squared plus 8 y minus 8 right parenthesis minus left parenthesis negative 5 y plus 5 right parenthesis equals
enter your response here (Simplify your answer.)
left parenthesis 7 y squared plus 8 y minus 8 right parenthesis minus left parenthesis negative 5 y plus 5 right parenthesis
Question content area bottom
Part 1
left parenthesis 7 y squared plus 8 y minus 8 right parenthesis minus left parenthesis negative 5 y plus 5 right parenthesis equals
enter your response here (Simplify your answer.)
Answer
Add or subtract as indicated.
left parenthesis 2 x squared plus 8 x minus 9 right parenthesis plus left parenthesis 3 x squared plus 9 x plus 13 right parenthesis minus left parenthesis 5 x squared minus 17 right parenthesis
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Part 1
left parenthesis 2 x squared plus 8 x minus 9 right parenthesis plus left parenthesis 3 x squared plus 9 x plus 13 right parenthesis minus left parenthesis 5 x squared minus 17 right parenthesisequals
enter your response here (Do not factor.)
left parenthesis 2 x squared plus 8 x minus 9 right parenthesis plus left parenthesis 3 x squared plus 9 x plus 13 right parenthesis minus left parenthesis 5 x squared minus 17 right parenthesis
Question content area bottom
Part 1
left parenthesis 2 x squared plus 8 x minus 9 right parenthesis plus left parenthesis 3 x squared plus 9 x plus 13 right parenthesis minus left parenthesis 5 x squared minus 17 right parenthesisequals
enter your response here (Do not factor.)
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