8. Altogether, three recipes call for 4 lbs of butter. Recipe A requires as much as both recipes B and C combined. Recipe C requires three times as much butter as Recipe B. Use a strip diagram to find out how much butter each recipe requires.

Q: Refer to the accompanying data set and construct a 90% confidence interval estimate of the mean…

A: The degrees of freedom is, df=n-1=40-1=39 The degrees of freedom is 39. Computation of critical…

Q: Find the laplace transform for the expression : e (f +3t + sin(5t))

A:

Q: A wholesaler lists a mobile phone at RO 120 less 20%. The net price to a retailer is O a. RO 24 O b.…

A: RO 96

Q: Rework problem 27 from section 1.4 of your text, involving a telephone sales representative. Assume…

A: Here S,  represent the sales,  T for tentative commitments, and  F for fails    Now,…

Q: Q5. This question has two sub-questions. (a) Using the letters C, A, E,G, I, K (allowing…

A: Given information: For part (a),  The total number of letters C, A, E, G, I, K are n = 6 are…

Q: The following linear program L.P 3x1+5x2 2x1+3x226 4x1+2x2210 X1, X2 20 and integer Min s.t To write…

A:

Q: A game consists of the following rules: You draw a card from a standard deck of cards. You will win…

A:

Q: 3. Calculate the following values. Calculate all of these values, and determine which of them are…

A:

Q: The lable below shows some of the countes where tree investing frms have invested in the…

A: Let R be the set of countries riverside investments has interests in. and O be the set of countries…

Q: particular solution for y"-4y'=-4 а)ур3-4х b)ур-4x+1 c)yp=x d)yp=4x

A:

Q: 4. If the product D = ABC of three square matrices is invertible, then A must be invertible (so are…

A: Given that the product D=ABC of three square matrices is invertible. Also given that A must be…

Q: Q) Consider the following LP model. Max Z=40x, +10x, x, + 2x, <140 2.x, +x, <100 Such that 2x, + 2x,…

A: To convert the given problem into canonical form, add the slack variables S1≥0, S2≥0 and S3≥0 in…

Q: b) Prove: Let A be an m x n matrix, R" = NS(A) + RS(A). %3D

A: A be an m×n matrix, we have to prove that ℝn=NSA⊕RSA  …1.

Q: poth telling the truth, then so is C", B "If C says s telling the truth, then A is lying", and Č…

A:

Q: Let g(x) - / Re)at, where f is the function whose graph is shown. f (a) Evaluate g(0), g(3), g(6).…

A: According to the graph of g(x), We have , g(3)=6 ( For x=3 , y-coordinate is 6)g(6)=12 ( For x=6 ,…

Q: A running team consists of 3 athletes. The time duration each athlete can run is given by an…

A: Introduction: For an exponentially distributed random variable X, with mean λ, the cumulative…

Q: Suppose that the temperature inside a space shuttle is 78 degrees Fahrenheit before re-entry. During…

A: Given: temperature in space shuttle 78°F

Q: (b). Find the bound for absolute error at x = 2.9 on the interval [x, x,], where x, = 2.25, x, =…

A: On the interval x0,xn where x0=2.25, x1=2.5, x2=2.75, x3=3 with n=3 along with the function…

Q: If 1 cups of a cereal weigh 2 pounds, how much does 1 cup of the cereal weigh? Solve this problem…

A:

Q: Which value in the exponential model represents something similar to the y-intercept of a linear…

A: As two questions are given , I will solve only one. If we consider the y-intercept in linear model,…

Q: Solve the system 1 +x2 -3 x2 +x3 +x4 -5 +x4 -1 x2 +s x3 || || ||||

A:

Q: Determine whether the following is a valid deduction rule. You must provide support for your…

A: Given that (p∨q)→rq¯∧r¯∴p¯

Q: Let f : [0, 1] → R defined by if æ = 0, f (x) - L otherwise is Riemann integrable on [0, 1].

A:

Q: For the cost function c=0.4q2+2.8q+9, how fast does c change with respect to q when q=17 Determine…

A:

Q: 1. Two circles, one with radius 15 cm and the other with radius 10 cm, are located so that they…

A:

Q: Graph the following function and then find the specified limits. When necessary, state that the…

A: Given fx=x-1  if x&lt;21        if 2≤x≤7x+4  if x&gt;7

Q: Which of the following are homomorphism? Monomorphism? Epiomorphism? Isomorphism? 1/ f: (Z, +)…

A:

Q: Find the negation of the following conditional statement. If Lisa goes to the gym, then Joeann will…

A: To negate a statement of the form "If A, then B" we should replace it with the statement "A and Not…

Q: (a) Arrange the following functions in increasing order of growth rate, giving proofs to justify…

A:

Q: Consider an economy with three sectors, Chemicals & Metals, Fuels & Power, and Machinery. Chemicals…

A: Assume the prices of chemicals, fuels and machinery be c, f and m respectively.

Q: Using Ralston's Method, solve for Y at T=1 in the given differential equation. Use a step size of…

A:

Q: The following table gives the number of years of service of members in a certain committee. Find the…

A: Given Data: Years of Service Number of members 0-9 57 10-19 22 20-29 17 Total number of…

Q: (a) Given a polynomial P(x)= axr-5x +bx +8, where a and b are constants. (x-4) is a factor of P(x)…

A: As your question contain multiple subparts, so, I will solve first three subparts.

Q: An investment company offers a 6-year ordinary annuity with a guaranteed rate of 7.25% compounded…

A: We have given t=6 years  r=7.25%  compounded annuallyreceive amount  A=$8,000we know that…

Q: Problem 1. Parametrize the following surfaces: (a) 2r +3y +2 = 6. (b) 2 = 9 - V + y?. (c) r + = 4.…

A:

Q: The list of ingredients for chocolate brownies given at right will make 16 brownies. 1 cup butter 6…

A: