Mathematics, 14.12.2019 02:31, jalenamaynard3989
My notes rotate the axes to eliminate the xy-term in the equation. then write the equation in standard form. (use xp for x' and yp for y' in your answer. rotate the coordinate axes through an angle θ with 0 ≤ θ ≤ π/2.) 2x2 – 3xy – 2y2 + 45 = 0
Answers: 2
Mathematics, 21.06.2019 15:30, destinysmithds7790
Which of the following expressions are equivalent ?
Answers: 1
Mathematics, 21.06.2019 17:40, JordanJones04402
Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)
Answers: 2
Mathematics, 21.06.2019 19:00, ale1910
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
My notes rotate the axes to eliminate the xy-term in the equation. then write the equation in standa...
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