For questions 1 - 5, find the sum of the polynomials. Write your answers in descending order. 1.
(3x^2- 2x +1)+(4x^2 +3x + 2)
2.
(5x^2+2x +2)+(8x^2 –5x+8)
3.
• (-2x^2 +1) +(x^2+8x-5)
4. (11x^2 – 5x) + (2x^2 +6)
5. (x^2 +5x+2) + (4x - 3)
please help me ill
give points

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

What is the total surface area of the square pyramid