Mathematics, 11.07.2019 17:00 cannaincorporated
If tanx=-4/3 and x is in quadrant 2 then cos2x=? a. 7/25 b. -3/5 c. -7/25 d. 3/5
Answers: 2
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Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
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The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.
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Mathematics, 21.06.2019 19:30
The first floor of marcusโ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?
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If tanx=-4/3 and x is in quadrant 2 then cos2x=? a. 7/25 b. -3/5 c. -7/25 d. 3/5...
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