Mathematics, 30.08.2019 03:20 gchippewa81
Consider the quadratic form q(x, y,z)=11x^2-16xy-y^2+8xz-4yz-4z^2. find an orthogonal change of variable that eliminates the cross product in q(x, y,z) and express q in the new variables.
Answers: 2
Mathematics, 21.06.2019 15:40
Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.
Answers: 1
Mathematics, 21.06.2019 16:50
What is the perimeter of square abcd? units units 28 units 37 units
Answers: 2
Mathematics, 21.06.2019 18:00
Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.
Answers: 2
Consider the quadratic form q(x, y,z)=11x^2-16xy-y^2+8xz-4yz-4z^2. find an orthogonal change of vari...
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