21. DETAILS Domain. The domain of 9(x) 52√²+3 15x²² 135x - 300 can be written: O(-4,-5) U (-5,00) Ⓒ(4,5) U (5,0) (-0.5)
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H 27. DETAILS Derivative. The derivative of h(x) = 1-(4x²+12) 85(0)- Onone of the other answers A'(x)= 88850 (-4)(1+(4x²+12)-(4x² +12) (8x)(4) (1 + (4²+12),2 (4x²+12)(x)) (1 +4² +12) 2 (1+(4+²+12) 2 Submit Answer Oh(x)= (-4)(1+(4x²+12))-(4x²+12)(8x)(e) (1+p(4.2 2+12)) Viewing Saved Work Revert to Last Response Type here to search. 2 R O T
32. ww DETAILS Area. Suppose the area of a circle is decreasing at a rate of 1m²/sec. the rate of change of the radius when the area is12m² equals O 12.2799 m/s -0.0814 m/s O-75.3982 m/s O-12.2799 m/s 75.3982 m/s O 0.0814 m/s Submit Answer Tune here to search 4 Assignment Scoring Your last submission is used for your score. O View Previous Question Question 32 of 34 View Next Question Activate 25°C Mostly w
32 H DETAILS Area. Suppose the area of a circle is decreasing at a rate of 1m²/sec. the rate of change of the radios when the area is12m² equals O 12.2700 m/s O-0.0014 m/s Ⓒ-75.3982 m/s O-12-2799 m/s O 75,3982 m/s 0.0814 m/s Submit Antwer Type here to search t O if you submit of change the welk Assignment Scoring Your last submission is used for your score View Previous Question Question 32 of 34 View Next Question 4 2. Activate Go to Settus 25°C Mostly sum
21. DETAILS Domain. The domain of "=(x)6 52√²+3 15x135x + 300 can be written; O (-4,-5) U (-5,00) Ⓒ (-4,5) U (5,00) (-0,5) U (5.3) U (3,60) O [-4,3) U (3,00) O[-00,-4) U (-4,00) None of the other answers O(-0,-3) U (-3,-5) U (-5,00) O(-0,4) U (4,5) U (5,00) Submit Answer FOUT HIM SULTipsion is used for your sco 25°C
27. DETAILS Derivative. The derivative of h(x) = is 1+(4x²+12) 08(x)= O none of the other answers @h'(x) = On'(x) = Oh'(x) -4(-4)(1 + (4x² + 12))-(4x² + 12) (8x)(a) +12) ² -(4+²+12) (8x)(e) (1+(4x²+12) 2 + -p(4x² -12) (8x) (1+(4x²+12) 2 Submit Answer (-4)(1+(4+²+12))-(4x²+12) (8x) (e) (1 + (4x²+12)) Viewing Saved Work Revert to Last Response
19. DETAILS Integrals. Given that [₁0x) dx = -3, [ f(x) dx = -1 and [³fx) dx = 4 * ૨૧ વર 2f(x) dx? what is O 16 O-2 01 0-1 0.5 04 08 02 Submit Answer D