All Questions ⁺⁰227933 Questions

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help pls

What is the factored form of this expression?
x^9-1000?

Guest Jun 5, 2023

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help me

In triangle PQR, let X be the intersection of the angle bisector of angle P with side QR, and let Y be the foot of the perpendicular from X to line PR. If PQ = 9, QR = 9, and PR = 9, then compute the length of XY. read more ..

Guest Jun 5, 2023

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altitudes

I need help with altitudes
Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 12, and CF is a positive integer, then find the largest possible value of CF.

Guest Jun 5, 2023

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Graviton Physics

Calculate how strongly the Earth (5.98·1024 Kg) and the Moon (7.14·1022 Kg) attract each other, knowing that the distance between them is 384000 km. Data: m1 = mass of the Earth = MT = 5,98·1024 Kg m2 = mass of the Moon = ML = 7,14·1022 Kg. G= 6,67. 10-11 read more ..

Guest Jun 5, 2023

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geometry URGENT

A line goes through (2,3) and (−8,−2). The line has an x-intercept of P and a y-intercept of Q. Find the area of △OPQ.

Guest Jun 5, 2023

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geometry

A cylinder and a cone have the same height, but the base radius of the cylinder is only half that of the cone. If the volume of the cylinder is 1, then what is the volume of the cone?

Guest Jun 5, 2023

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22

2

find the area of abc with angle c as 45 degrees and ac=bc=3

1.find the area of abc with angle c as 45 degrees and ac=bc=3

2. In parallelogram ABCD, A = (3,4), B = (1,3), and C = (5,1). Find the coordinates of D.

Guest Jun 5, 2023

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solve

Solve for the variable x in terms of y and z, assuming y \neq \frac{1}{2}:
xy + x = \frac{3x + 2y + z + y + 2z}{3}

Guest Jun 5, 2023

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system

Find the ordered triple (p,q,r) that satisfies the following system:
p - 2q = 3
q - 2r = -2 + q
p + r = 9 + p read more ..

Guest Jun 5, 2023

Jun 4, 2023

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23

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Help

A single chain supports a pulley that weighs 40N, so two identical 80N weights are connected with a rope that passes over the pulley. What is the tension of the chain that supports the whole assembly?

Guest Jun 4, 2023

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27

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help plz

A plane flies from Penthaven to Jackson and then back to Penthaven. When there is no wind, the round trip takes 3 hours and 36 minutes, but when there is a wind blowing from Penthaven to Jackson at 20 miles per hour, the trip takes read more ..

Guest Jun 4, 2023

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proportion

In physics, Ohm's law says that current through a wire, I, is directly proportional to voltage, V, and inversely proportional to resistance, R:
I = V/R
It's also true that resistance is directly proportional to the length of the wire. We read more ..

Guest Jun 4, 2023

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