Let X be a binomial random variable with the probability distribution f(x) shown below. Find the...
Let X be a binomial random variable with the probability distribution f(x) shown below. Find the probability distribution of the random variable Y = x2. 3-X ; x = 0, 1, 2, 3 f(x) = elsewhere Complete the probability distribution g(y) of the random variable Y = x². 3-2/ , y=0,1 g(y) = elsewhere (Type exact answers, using radicals as needed. Use integers or fractions for any numbers in the expressions. Simplify your answers. Use a comma to separate answers...
Let f(x) = 6 cosx Complete parts (a) through (g) below. (d) For what numbers x. - 2x5x52x, does f(x) = 6? (Use a comma to separate answers as needed. Type an exact answer in terms of Use integers or fractions for any numbers in the expression Simplity you (e) For what numbers x - 2<*2, does f(x) = 67 Where does f(x) = -6? f(x) = 6 forx=0 (Use a comma to separate answers as needed Type an exact...
Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x)=x4 + 2x3-7x2-8x+12 What are the real zeros? Select the correct choice below and, if necessary, fill in the answer box to complete your answer Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any rational numbers in the expression. Use a comma to separate answers as needed.)...
Find the complex zeros of the following polynomial function. Write fin factored form. f(x) = x3 - 13x² + 59x - 87 The complex zeros off are (Simplify your answer. Type an exact answer, using radicals and i as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
This Question: 1 pt 6 of 16 (5 complete) This T Let f(x) = 2 cos x Complete parts (a) through (e) below. (a) What is the y-intercept of the graph of f? 21 (Simplify your answer. Type an integer or a decimal.) (b) For what numbers , - *SXSX, is the graph off decreasing? <x< (Type exact answers in terms of Use integers or fractions for any numbers in the expressions.) (c) What is the absolute minimum value off?...
Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 2x2 - 4x2 - 38x + 76 Find the real zeros off. Select the correct choice below and, if necessary, fill in the answer box to complete your answer. A. x = 2,719,- 19 (Simplify your answer. Type an exact answer, using radicals as needed.Use integers or fractions for any rational numbers in...
Use the functions f(x)-X-1 and g(x)=x + 19 to answer parts (a)-(g) (a) Solve f(x)-0 b) Solve g(x)-0 c) Solve f(x)-gx) (d) Solve f(x)>0 (e) Solve gix)s0 (f) Solve f(x) > g(x). (g) Solve f(x)21 (a) The solution tox)0sx Type an integer or a fraction. Use a comma to separate answers as needed.) (b) The solution to g(x)-0isx Type an integer or a fraction. Use a comma to separate answers as needed.) (c) The solution to f(x),(x) is x:0. Type...
Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor over the real numbers f(x) = x + 3x - 13x - 15 Find the real zeros of Select the correct choice below and if necessary, fill in the answer box to complete your answer OAX= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any rational numbers in the expression. Use a...
For f(x) = 8x +4 and g(x) = x?, find the following composite functions and state the domain of each. (a) fog (b) gof (c) fof (d) gog (a) (fog)(x) = (Simplify your answer.) Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The domain of fog is {x (Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B....
The following function is given. f(x) = x3 – 5x² - 4x + 20 a. List all rational zeros that are possible according to the Rational Zero Theorem. (Use a comma to separate answers as needed.) b. Use synthetic division to test several possible rational zeros in order to identify one actual zero. One rational zero of the given function is (Simplify your answer.) c. Use the zero from part (b) to find all the zeros of the polynomial function....