Mathematics, 09.08.2021 03:50 sm908361
Isabella plays with her yo-yo. The vertical distance And AndY (in cm cmstart text, c, m, end text) from the yo-yo at your fingertips, t tt seconds after launching it, it is modeled with the following function. Here t tt is entered in radians. And ( t ) = 40 cos β‘ ( 2 Ο 3 t ) β 71 Y(t)=40cos( 3 2Ο t)β71Y, left parenthesis, t, right parenthesis, equals, 40, cosine, left parenthesis, start fraction, 2, pi, divided by, 3, end fraction, t, right parenthesis, minus, 71 How long does it take for the yo-yo to get down and return to a height of β 80 cm β80 cmminus, 80, start text, space, c, m, end text? Round your final answer to the nearest tenth of a second.
Answers: 2
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Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.
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Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. β n(n β 1)cnxn β 2 n = 2 β 4 β ncnxn n = 1 + β cnxn n = 0
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Isabella plays with her yo-yo. The vertical distance And AndY (in cm cmstart text, c, m, end text) f...
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