Mathematics, 06.11.2020 23:50 praptibaral70
A curve in the xy-plane is defined by (x(t),y(t)), where x(t)=sin(2t) and y(t)=cos(3t). Which of the following is equivalent to d/dt (x(t),y(t)) ?
A=(cos(2t), sin(3t))
B=(2cos(2t), -3sin(3t))
C=(2cos(2t), 3sin(2t))
D= (-2cos(2t), -3sin(3t))
Answers: 3
Mathematics, 20.06.2019 18:02, alaf05160
Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?
Answers: 1
Mathematics, 21.06.2019 17:00, alexandraschwartz21
Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
Answers: 1
Mathematics, 21.06.2019 21:00, ballbritez
Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5
Answers: 2
A curve in the xy-plane is defined by (x(t),y(t)), where x(t)=sin(2t) and y(t)=cos(3t). Which of the...
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