Rewrite as equivalent rational expressions with denominator (3d - 3)d 7)(d-9) 8d 3d2 +18d 21' 3d2-...
Find the least common denominator of the rational expressions. Then rewrite each rational expression with the LCD 77x-18 and X2-17x + 72
Simplify. 27(v-7)(2v-3) 9(2v-3) (v+4) You may leave the numerator and denominator of your answer in factored form.
Determine which of the following expressions is equivalent to log3 (27) 27x" ys OA 3 +41093* - 5logy OB. 3+ logz(x - 4) - logz(y-5) OC 3(41093* - 5log3v) OD. 3x'y-5 O E 9+ log3(12x) – log3(15)
2 3 List the possible rational zeros. 7(x) = x? +15x2-6x+21 If there is more than one answer, separat Select "None" if applicable.
11. Evaluate each of the following expressions: a. 4*3/6-4+ Math.pow(7,2) b. (3+4)*7-3 c. 9*2/4+5%3+3 d. 55 55
9x2+22x+9 x3+5x2+7x+3 a. Factor the numerator and denominator using the rational zero theorem as needed). Include any factors with irrational zeros but leave quadratic irreducibles as they are (no real zeros) b. State all zeros of f(x) (excluding any complex). c. Determine all asympotes (lines) and any holes (points) if they exist.. d. Write all intercepts as points. Plot all the points and asympotes so far by drawing your own appropriate scale using a ruler. e. Use extra points as...
Let fx) = 5x- 5 and g(x) = -2x+9. Find: %D %3D (f-3)(3).
Assignment #21 Read Chapter 21: enolate chemistry Recommended problems: 3, 4, 7, 8, 9, 10, 13, 17, 18, 19, 21, 23, 24, 25, 27, 30, 31, 32, 33, 36, 38, 40, 44, 47, 50, 55, 61, 63, 65, 68, 71, 73, 74, 76, 77, 78, 80, 84, 85, 92, 114, 115. Additional Problem Think it very hard to propose AS MANY MECHANISMS AS YOU CAN to explain the following rearrangement. Try to figure out some experiments to distinguish your mechanisms....
1. Which of the following are proper rational functions? 4 x? +12 (a) (c) 3 9 (x + 2)(x + 1)(x - 3) 4.2.3-7 (d) (x - 3)(x + 5)(9 - 2) T - 2 2. Which of the following quadratic polynomials are irreducible? (a) 2? + 5 (b) me? – 5 (c) 2? + 4x + 6 (d) x? +42 +2 3. Explain why we cannot do Method 1 to determine the coefficients in the partial fraction 3.2 -...
3. An LTIC system is specified by the equation (D2 9)y(t) (3D 2)x(t) Assume y(0)3,y(0) 6 d) What is the characteristic equation of this system? e) What are the characteristic roots of this system? f Determine the zero-input response yo(t). Simplify your answer 3. An LTIC system is specified by the equation (D2 9)y(t) (3D 2)x(t) Assume y(0)3,y(0) 6 d) What is the characteristic equation of this system? e) What are the characteristic roots of this system? f Determine the...