Match the change in the position of the minute hand with the angle made by the change. The minute hand moves from 2 to 9. The minute hand moves from 3 to 7. The minute hand moves from 4 to 6. The minute hand moves from 1 to 4. The minute hand moves from 5 to 10. pi/3=___ , 2pi/3=___ , 5pi/6= , 7pi/6=___

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

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Find the amplitude of a sinusoidal function that models this temperature variation