A dietitian wishes to plan a meal around three foods. The percentages of the daily requirements of proteins, carbohydrates, and iron contained in each ounce of the three foods are summarized in the following table: Food 1 Food 2 Food 3 Protein 10 8 (%) Carbohy drates 10 12 (%) Iron (%) 5 4 12 The dietitian desires each meal to meet exactly the daily requirement of proteins, carbohydrates, and iron (100%) of each. (i) Using the information in the table above, write a system of three equations. (ii) Write the system in matrix form Ax = b.

Q: 1. 2 What is the least possible degree of the polynomial graphed above? What is the least possible d...

A: 1) To find the least degree of the polynomial whose graphs are given.

Q: nol 2eoior3 Find all values of x that make the rational expression undefined. If more than one value...

A: Given : Q19 to Q22 are some functions in terms of x. To find : Values of x where functions are undef...

Q: What is the sum of the first 9,000 positive integers

A: topic - arithmetic sequence answer is 40504500

Q: Sa+ 26 3. Decide whether the set of all vectors of the form is a subspace of R³ or

A:

Q: 1) Find the first five terms of the sequence as well as the 30th term of a, = 2n

A:   Since there are multiple questions the first questions is answered as per our guidelines. kindly r...

Q: 9. If (2x+ 1) is a factor of g(x), which of the following must be a factor of g(2.x)? A. 2x B. 2r-1 ...

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

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Q: 10. The interval for |(z )/5-1|<1 is Oa. [0,10] Ob. (0,10) Oc. (0,2 ) Od. [0,2 ]

A:

Q: C. Explain why the triangles are similar. Then find the value of x. 1. 2. 8" 10' 10 80° 1007 6" 12) ...

A: topic- similar triangles

Q: Find a particular solution to the differential equation 4y" + 0y' – ly = -1t² + 2t – 3e4*,

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Q: is a skew symmetric matrix. Find the value of x, y, z. Question i . !: (23) Given the matrix A = Fin...

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Q: Find a · b if a = (-2, –4, –4) and b = (-3, 4, 3)

A: Given,             a=&lt;-2,-4,-4&gt; and b=&lt;-3,4,3&gt;To find : a·bWe know that,            The ...

Q: The augmented matrix is given for a system of equations. If the system is consistent, find the gener...

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Q: The population of the Wallingfried neighborhood has been growing steadily since 1988. In 1994, the p...

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Q: Given a base function f(x) = 5*, write the equation, g(x), of the graph that results when: A) f(x) i...

A: topic - transformation of a function

Q: Activity 5: It's Your Turn! A. Read each item carefully. Write your answer on the space provided bef...

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Q: A. For each graph, find (a) the coordinates of the y-intercept and (b) the cootdii 15. 16. 17. 18. B...

A: topic-- x and y intercept of a line x intercept - the point ,where graph cuts x axis . y - intercept...

Q: Find the y-intercept(s) of the function f(x)=-x+5x-6. О 5/2 O - 1 O 6 O -6

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Q: A rectangular room is 600 square feet in area. If the room is 50 feet longer than it is wide, what a...

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Q: The first 4 terms in the sequence defined by the formula a; (-1)*+1 5 for i >1 a2= az = a4 =

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Q: 23 Which value of x is a solution to this equation? 3x2 - 30x – 72 = 0 A X= -12 B x = -4 3G3 -30 (-a...

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Q: (a) Find the vertex and axis of symmetry of the quadratic function. (b) Determine whether the graph ...

A:

Q: Let lim f(x)= 3 and lim g(x)= 9. Use the limit rules to find the following limit. X-5 X-5 f(x) + g(x...

A: limx→5fx=3 and limx→5gx=9

Q: What should be multiplied to the second equation to eliminate y in the system? [4x – 6y = 12 4. (2x ...

A: As per bartleby guidelines we only give first three question answers. 

Q: Which of the following is the domain of the function f(x) = /æ + 4? {x €R | x -4} {x €R |x > 4} {r ...

A: Given: fx=x+4   As we know that; The function y=fx is defined when fx≥0.  

Q: A store mixes Brazilian coffee worth $10 per kilogram and Turkish coffee worth $14 per kilogram. The...

A:

Q: 5. Given Ho) ==Ba E4 2) Finy Alxth) cand simplify 6) Find Az th)- f2) and simplity

A: topic  -  function and limit

Q: 2x+3 Find the domain of the function H(x)= x' - 4x

A: We have to find the domain of the function H(x)=2x+3x3-4x.

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Q: The function T(x) = 0.15(x- 1500) + 150 represents the tax bill T of a single person whose adjusted ...

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Q: 2. Line XY lies on plane B. Postulate/Theorem: Illustration: 3. Points F and G lie on a line FG. Pos...

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Q: Use the row reduction algorithm to transform the matrix into echelon form or reduced echelon form as...

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Q: В. Solve for the value of x. 1. 2. S x-1 12 B.

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Q: You are working with a quadratic equation and construct the following graph. 4+ 2- -8 -7 -6 -5 -4 -2...

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Q: Which of the following are the approximate solutions of the quadratic equation 5x - 10x - 21 = 0? x=...

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Q: Find b and c so that y 9x2 + bx + c has vertex (– 10, – 5). || - - b = C = ||

A: Given y=-9x2+bx+c and vertex(-10,-5) We have to find b ,c

Q: For the quadratic function, (x + 3)² = 27, x = 6, 3. O True O False

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Q: ich of the following is the value for æ for which the quadratic y = (x – 3)² + 4 s a turning point? ...

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Q: The graph of f(x)=-x -5x+6 has the point (2, -6) on it. O True O False

A: We can check the answer is true or false as below

Q: Simplify. 46 2m n 4n4 Write your answer using only positive exponents.

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Q: Evaluate -o (i +1) 3° ui = 0

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Q: 1. Find two numbers whose sum is 50 and whose product is a maximum. 2. Find the dimensions of a rect...

A: Note:- according to the company policy we can attempt only one question so please upload the next qu...

Q: en the equation: log;(3 – x) = 2 || A) Find the domain: 3) Rewrite the equation in exponential form:...

A: Given query is to find the domain and solve the equation.

Q: g(x) | f (x) = V]x| – 2 х2 — 2 1 1 1 g(f(x)) = |x| – 2 – 2 |x|– 4 2 (/ix| – 2)´ – 2

A: we have to find domain and range of the composite function .

Q: The augmented matrix is given for a system of equations. If the system is consistent, find the gener...

A: Consider a system of linear equations AX=b. Then A is the coefficient matrix of this system. Let M b...

Q: A high-protein diet supplement that costs R6.75 per kg is mixed with a vitamin supplement that costs...

A: Assume that we need x kgs of high protein supplement. Then by using the given data form a linear equ...

Q: The y-intercept of a quadratic function is at the point (0, c). O True O False

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Q: 2. Begin by graphing the standard quadratic function f(x) = x² . Then use transformations of this gr...

A: 2.   The given function,   gx=-12x-22+1

Q: Use a software program or graphing utility to solve the system of linear equations. (If there is no ...

A: