Questions by 1ajb999 - Math Homework Answers

1 answer

y = 3/4 cos(2x − π/3) for x ∈[−π2 ,π]

asked Oct 28, 2021 in Trigonometry Answers | 185 views

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prove that sin 3theta = 3 sin theta - 4 sin cubed theta. confirm this identity for theta = pi/4

asked Oct 18, 2021 in Trigonometry Answers | 219 views

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solve sin 2x-cos x=0 for -pi=<x=<2pi

asked Oct 18, 2021 in Trigonometry Answers | 406 views

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find sin x/2, cos x/2 and tan x/2 in exact form if sin x=3/5 and 0<x<pi/2

asked Oct 18, 2021 in Trigonometry Answers | 640 views

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tan theta = k, where k is a constant and pi < theta < 3pi/2 .

asked Oct 17, 2021 in Algebra 1 Answers | 228 views

1 answer

y = 3/4 cos (2x − π/3) for x ∈ [− π/2 , π].

asked Oct 16, 2021 | 181 views

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H(t) = vt - 5 times t squared. Complete the square to express H(t) in the vertex form. Hence determine the maximum height that the ball reaches and the time when this happens.

asked Oct 9, 2021 in Algebra 1 Answers | 205 views

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H(t) = vt -5 times (t) squared Factor H(t) and hence find the time when the ball falls back to the ground. Express this time in terms of v.

asked Oct 9, 2021 in Algebra 1 Answers | 175 views

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if w = 2 + 3i and z = -3 - 2i what is the conjugate of w(i Pi z) Answer must be in a + bi form

asked Sep 2, 2021 in Algebra 1 Answers | 641 views

1 answer

solve the following inequality -2 <= 3t - 2 < 2 The answer needs to be in interval notation

asked Sep 2, 2021 in Algebra 1 Answers | 498 views

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consider two points A(-1,3) and B(3,-5) Find the distance between points A and B

asked Sep 1, 2021 in Algebra 1 Answers | 150 views

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assume W = 2 + 3i Z = -3 -2i Express the following complex number in a + bi form (2iW-4Z) / (2iZ - W)

asked Aug 29, 2021 in Algebra 1 Answers | 379 views

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find all real values of x such that square root of (-3x^2 - x + 24 ) is a complex number

asked Aug 28, 2021 in Algebra 1 Answers | 207 views

1 answer

Assume w = 2 + 3i and z = 3 -2i express the following complex numbers in a + bi form (W) x (i) x (Pi) x (Z)

asked Aug 28, 2021 in Algebra 1 Answers | 223 views

1 answer

rationalize the denominator in the following (-1 - the square root of 3) / (2 + the square root of 3)

asked Aug 28, 2021 in Algebra 1 Answers | 124 views

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