All Questions ⁺⁰237779 Questions

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99

1

+8

no title

how do you fine the angle if a building is 48.34 feet tall has a shadow that is 53.15 feet long.

Cecestrange Jul 21, 2023

0

133

1

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 Jul 21, 2023

0

124

0

triangle

Help Im bad at geometry
In triangle ABC, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.

Guest Jul 21, 2023

0

119

4

solve

If I give my brother 5 dollars, then we will have the same amount of money. If instead he gives me 25 dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?

Guest Jul 21, 2023

Jul 20, 2023

0

117

1

hard geometry

This is some very hard geometry
Triangle XYZ is equilateral. Points Y and Z lie on a circle centered at O, such that X is the circumcenter of triangle OYZ, and X lies inside triangle OYZ. If the read more ..

Guest Jul 20, 2023

0

120

0

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 Jul 20, 2023

0

123

2

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 Jul 20, 2023

0

125

1

help geo

In triangle ABC, point X is on side BC such that AX=13,BX=10,CX=10, and the circumcircles of triangles ABX and ACX have the same radius. Find the area of triangle ABC.

Guest Jul 20, 2023

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136

1

hi where is cphill

we would love him back

Guest Jul 20, 2023

0

130

6

+129

Help pls

Ben had some red, blue and yellow cards. He had 156 more blue cards than red cards and 2/3 as many yellow cards as red cards. He gave away 1/3 of his red cards, 5/6 of his blue cards and 50% of his yellow cards. In the end, he had 250 cards left.
(a) How read more ..

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Soyoxxommm Jul 20, 2023

0

111

11

+129

Can anyone help with this question?

Sheik had some $2, $5 and $10 notes. The ratio of the number of $2 notes to the number of $5 notes to the number of $10 notes was 1: 3: 5. After spending all his $10 notes and 5/6 of his $5 notes, he had $783 left. How much money did he have at fi read more ..

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Soyoxxommm Jul 20, 2023

0

124

0

help with geo

In triangle ABC, point X is on side BC such that AX=13,BX=10,CX=10, and the circumcircles of triangles ABX and ACX have the same radius. Find the area of triangle A

Guest Jul 20, 2023

0

122

2

Help

What is the sum of the the roots of the equation 4x^3 + 5x^2 - 8x = 0 ? Express your answer as a decimal to the nearest hundredth.

Guest Jul 20, 2023

0

127

3

+8

urgent help

The points $P,$ $Q,$ and $R$ are represented by the complex numbers $z,$ $(1 + i) z,$ and $2 \overline{z},$ respectively, where $|z| = 1.$ When $P,$ $Q$, and $R$ are not collinear, let $S$ be the fourth vertex of the parallelogram $PQSR.$ What is the maximum read more ..

danniel Jul 20, 2023

0

127

12

+762

A Problem

Use the quadratic formula to simplify 2x2 + 5x - 37 / 4.

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history Jul 20, 2023

0

119

5

+95

Quadratic Inequalities

What are all values of p such that for every q > 0 , we have
3(p^2 + p^2q + 3q^2)/ p+q > 2p^2q
Express your answer in interval notation in decimal form.

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ZBRS7311 Jul 20, 2023

0

138

4

divisible

What is the smallest positive integer divisible by integers $1$ through $99$?

Guest Jul 20, 2023

0

130

1

math form 2

state the number of terms of 12ab+7-y

Guest Jul 20, 2023

0

109

0

statistics

what is the mean of 100 and standard deviation of 10 that equals more than 115

Guest Jul 20, 2023

0

99

1

coefficient

Find the coefficient of y^4 in the expansion of (2y-5+3y^2)^6.

Guest Jul 20, 2023

0

109

13

Where in the world is Cphill?

we need him back here

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Guest Jul 20, 2023

0

130

5

Hi, where did ElectricPavlov and cphill go

we need them ack here straight away

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Guest Jul 20, 2023

0

99

2

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 Jul 20, 2023

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