Question: when x^4 + px^3 + qx^2 + rx + 6 is divided by x +...

Question: when x^4 + px^3 + qx^2 + rx + 6 is divided by x + 1, x -1 and x + 2, the remainder are 6, 12 and 6 respectively. Find the values of p, q and r.

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milcah answered 2 years ago

A consumer’s demand function for good x is Qx = 100 – Px – Py/2 +...

A consumer’s demand function for good x is Qx = 100 – Px – Py/2 + Pz/2+ I/100 with Qx representing the quantity demand for good x, Px the price for good x, Py the price for good y, Pz the price for good z, and I the consumer’s income. c) Determine whether good y is a complement or substitute to good x. d) Determine whether good z is a complement or substitute to good x. e) Determine whether good...

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ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5...

ID X Y 1 2 3 2 3 6 3 4 6 4 5 7 5 8 7 6 5 7 7 6 7 8 8 8 9 7 8 10 12 11 Test the significance of the correlation coefficient. Then use math test scores (X) to predict physics test scores (Y). Do the following: Create a scatterplot of X and Y. Write the regression equation and interpret the regression coefficients (i.e., intercept and slope). Predict the physics score for each....

Consider the following utility function U(X,Y) = X^1/4Y^3/4 Initially PX = 2 PY = 4 I...

Consider the following utility function U(X,Y) = X^1/4Y^3/4 Initially PX = 2 PY = 4 I = 120 Suppose the price of X changes to PX = 3. Perform a decomposition and fill in the table X Y Substitution Effect Income Effect Total Effect

The statements in this question are based on the following data: X 2:6 2:6 3:2 3:0...

The statements in this question are based on the following data: X 2:6 2:6 3:2 3:0 2:4 3:7 3:7 PX D 21:2 Y 5:6 5:1 5:4 5:0 4:0 5:0 5:2 PY D 35:3The correlation coefﬁcient .r/ was calculated as 0:327: Identify the incorrect statement. 1. There is a positive relationship between x and y. 2. N y D 5:043 3. The coefﬁcient of determination is 0:5719: 4. The regression coefﬁcient b1 is also positive. 5. Only 10.7% of the variation...

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Question 5 a) (1) X~Normal(mean=4, standard deviation=3), (2) Y~Normal(mean=6, standard deviation = 4), and (3) X...

Question 5 a) (1) X~Normal(mean=4, standard deviation=3), (2) Y~Normal(mean=6, standard deviation = 4), and (3) X and Y are independent, then, P(X+Y>13) equals (in 4 decimal places) Answers options: a) 0.7257, b) 0.3341, c) 0.2743, d) 0.6759, e) none of these b) Let X~Gamma(4, 1.2). Which of the following is possible R code for computing the probability that X < 2.6? Answers options: a) dgam(2.6, 4, 1.2), b) pgamma(4, 1.2, 2.6), c) dgamma(2.6, 4, 1.2), d) pgamma(2.6, 4, 1.2), e)...

2. Consider the following data: x= 1, 2, 3, 4, 5 y =3, 2, 4, 6,...

2. Consider the following data: x= 1, 2, 3, 4, 5 y =3, 2, 4, 6, 5 By hand, not using Matlab, and showing your work: (a) Compute the correlation coefficient. (b) Find the least-squares line. (c) Find the standard deviation around the least-squares line.

Suppose Qxd = 18,000 - 4 Px + 3 Py + 6M, where Px = $90,...

Suppose Qxd = 18,000 - 4 Px + 3 Py + 6M, where Px = $90, Py = $60, and M = $5,000. (Note that Qdx is the quantity demanded of Good X, Px is the price of Good X, Py is the price of another product called Good Y, and M stands for income available.) Use this information to answer the following five parts of this question. Please show detailed calculations. a. For this demand equation, what is the P...

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