Mathematics

Mathematics, 01.11.2019 20:31, alyssabailey

Find the value of 5x - 2y+ 3z when x = 7 , y = 11 and z = -1

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Mathematics, 27.08.2019 00:20, LindaCat78

Ineed this quick find m∠2 find m∠3 find m∠4 find m∠5 find m∠6 find m∠7 you will be picked brainleist

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Mathematics, 07.10.2019 20:30, Adeenieweenie

Can anyone with these (easy 21 points) if f(x) = 2x and g(x) = 2x, then what is (g ° f)(x)? find f-1 (x) when f(x) = 2x + 6 = ? find (f ° g)(x) when f(x) = 4x and g(x) = 6x + 6 =? find (f ° g)(2) when f(x) = x + 4 and g(x) = 5x =? find (f ° g)(x) when f(x) = 4x and g(x) = x + 1 = ? find (f ° g)(x) when f(x) = -x - 3 and g(x) = -5x + 10 =? if f(x)=2x + 3 and g(x)=5x-2, find (f ° g)(4) -? if f(x)= x2 + 2 and g(x)= 2x-1, find (f ° g)(5) =? find the inverse of the function f(x)= (x + 2)3 =?

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Mathematics, 22.10.2019 00:50, lilyrockstarmag

Let b1 = and b2 = then answer the following: a. find 1 ⋅ b1 + 0 ⋅ b2. b. find 0 ⋅ b1 + 1 ⋅ b2. c. find 1 ⋅ b1 + 1 ⋅ b2. d. find 3 ⋅ b1 + 2 ⋅ b2. e. find 0 ⋅ b1 + 0 ⋅ b2. f. find x ⋅ b1 + y ⋅ b2 for x, y real numbers. g. summarize your results from parts (a)–(f). can you use b1 and b2 to define any point in ℝ2?

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Mathematics, 10.12.2019 23:31, nagwaelbadawi

Let the joint pmf of x and y be defined by f(x,y)= x+y 32 , x=1,2, y=1,2,3,4. (a) find fx(x), the marginal pmf of x. (b) find fy(y), the marginal pmf of y. (c) find p(x > y). (d) find p(y =2x). (e) find p(x+y =3). (f) find p(x ≤3−y). (g) arex andy independentordependent? whyorwhy not? (h) find the means and the variances of x and y.

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Find the value of 5x - 2y+ 3z when x = 7 , y = 11 and z = -1...

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