PLEASE HELPPP
In the addition of the three-digit numbers shown, each of the letters A, B, C, a...
Mathematics, 01.06.2020 18:57 dondre54
PLEASE HELPPP
In the addition of the three-digit numbers shown, each of the letters A, B, C, and D represents one of the digits 0 through 9. Which of the following could be the sum A + B + C + D?
Answers: 2
Mathematics, 21.06.2019 19:00
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
Mathematics, 21.06.2019 22:00
Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
Answers: 1
Mathematics, 21.06.2019 22:30
Iโve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.
Answers: 3
Mathematics, 22.06.2019 01:00
Y= x โ 6 x = โ4 what is the solution to the system of equations? (โ8, โ4) (โ4, โ8) (โ4, 4) (4, โ4)
Answers: 1
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