In this problem,
x = c1 cos(t) + c2 sin(t)
is a two-parameter family of solutions of t...
Mathematics, 23.03.2022 19:20 karenjunior
In this problem,
x = c1 cos(t) + c2 sin(t)
is a two-parameter family of solutions of the second-order DE
x'' + x = 0.
Find a solution of the second-order IVP consisting of this differential equation and the given initial conditions.
x(pi/2) = 0, x'(pi/2) = 1
Answers: 1
Mathematics, 21.06.2019 16:30
Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?
Answers: 3
Mathematics, 21.06.2019 20:30
If m∠abc = 70°, what is m∠abd? justify your reasoning. using the addition property of equality, 40 + 70 = 110, so m∠abd = 110°. using the subtraction property of equality, 70 − 30 = 40, so m∠abd = 30°. using the angle addition postulate, 40 + m∠abd = 70. so, m∠abd = 30° using the subtraction property of equality. using the angle addition postulate, 40 + 70 = m∠abd. so, m∠abd = 110° using the addition property of equality.
Answers: 2
Mathematics, 21.06.2019 22:30
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Answers: 1
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