Mathematics, 19.04.2021 16:30 ndurairajownkpq
Angle \alpha lies in quadrant II, and tan\alpha =-(12)/(5). Angle \beta lies in quadrant IV, and cos\beta =(3)/(5). What is the exact value of sin(\alpha +\beta )?
Answers: 1
Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 3
Mathematics, 21.06.2019 20:30
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
Answers: 1
Angle \alpha lies in quadrant II, and tan\alpha =-(12)/(5). Angle \beta lies in quadrant IV, and cos...
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