e best estimate for the percent of americans who is hiv negative.

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A:

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A: According to question,Given data,Half life of carbon-14 = 5730 years

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A: To find:- ℒ8sin2t cos2tt

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A: We will find the required.

Q: 19) (-3,9) (-∞, ∞) C) [0, ∞] B) (-∞, 9) u (9, ∞) D) (-∞, -3) u (-3, ∞)

A:

Q: f(x)=x²-5x +4 g(x) = x - 1 (1) (2) Find (4) (x) = • (-) The domain of (x) is a # X

A: given f=x2-5x+4and g=x-1we need to find f/g

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A: Given query is to find the profit function.

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Q: Let = [-3 1] and = [1 2]. Find the following vectors. [ ]]. ]]. u = 7y= = [1 w = 2x + 7y = [ v=27=…

A: Given: Let x→=[-3  1] and y→=[1  2].

Q: -{-₁-₁ Let S = , V₂ = VI V₂ V3 0 , V3 The augmented matrix corresponding to the equation a₁ V₁ +…

A: The given set S=v1=101, v2=220, v3=001. We have to find whether the vectors are linearly independent…

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A: Here we have to use the concept of the derivatives

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Q: Consider a set A and a function d: A × A → R that satisfies: • d(x, y) = 0 ⇔ x = y; • d(x, y) = d(y,…

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Q: he equation of the axis of symmetry of the following para y=-x^(2)+2x+3 Submit Answer

A: Axis of Symmetry for parabola y=-x2+2x+3

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A: The given data is: Find the number of distinguishable arrangements of the letters of the word…

Q: If theres no answer enter DNE

A: Here we have to find the extrema by observing the graph.

Q: (a) 9(z) = 14;

A: Singular points of a function refers to a point where it is not analytic. Use the formula…

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A: From the graph of f( x ) and g( x ) we can conclude as follows

Q: Suppose that the augmented matrix of a system of linear equations for unknowns x, y, and z is 5 3 65…

A: see below the answer and calculation

Q: (fog)(14) = (ƒoƒ)(-8) X -8 -1 4 7 f(x) 15 -8 13 7 g(x) -8 -1 13 15 Question Help: Video (gof)(-1)=…

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Q: Find the quotient and simplify. X HÀNH X-9 + X +X-12 x-9 X 450H1 X AX-12 X-9 x-9 (Type your answer…

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Q: 012 -1 0 1 00 -1

A: Given, 012-10100-1

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A: To find the slope of the line graphed below.

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A: Given that we need to find the inequality which represent the given graph.

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A: to find two numbers

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A: Ans = 14 For detail go through the solution...I have solved in detail step by step

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Q: Write an expression to represent the phrase "9 plus the quotient of wand 4

A: quotient of w and 4 = w4

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A: Given :Set :  L, M, N, O

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Q: 2 +4 +6 +8 5+6+7 + 7 + 14 + 21+ . + 11 +105

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Q: The table to the right categorizes 30 senators as to political party and gender. One member is…

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Q: 2. The Polynomial P is a function of x. The graph of P has four zeros at -2, 3, 2, and 13 -Which…

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Q: m 3

A: Coordinate Geometry

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A: Given function:- fx=-2x2-4x-1