Provide an appropriate response.Find and explain the mistake(s); then work the problem correctly.-2x4y ? 10x6y8 = -20x24y8
What will be an ideal response?
Explanations will vary. The correct answer is - 20x10y9.
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?Which of the following has the least risk of loss and why? I. A 70% probability of losing $12,000 and a 30% probability of not losing anything. II. A 65% probability of losing $6,000 and a 35% probability of not losing anything. ?
A. ?II. has the least risk of losing. The expected value is $2,100. B. ?II. has the least risk of losing. The expected value is $3,900. C. ?I. has the least risk of losing. The expected value is $8,400. D. I. has the least risk of losing. The expected value is $3,900. E. III. has the least risk of losing. The expected value is $6,000.
Find the simplest form of a second-order homogeneous linear differential equation that has the given solution.y = c1e5x + c2xe5x
A. D2y - 10Dy + 25y = 0 B. D2y - 10Dy - 25y = 0 C. D2y - 5Dy + 25y = 0 D. D2y + 10Dy + 25y = 0
Match the vector equation with the correct graph.
r(t) = (1 - t2)j + 3tk; -1 ? t ? 1
A. Figure 8 B. Figure 7 C. Figure 4 D. Figure 2
Solve the problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A. Eggs Flour Sugar Shortening Milk
= A
Suppose a day's orders consist of 20 dozen sweet rolls, 200 loaves of bread, 50 cakes, and 60 pies. Write the orders as a 1 X 4 matrix and, using matrix multiplication, write as a matrix the amount of each ingredient needed to fill the day's orders.
A. These matrices cannot be multiplied.
B. 
C. 
D. 