All Questions ⁺⁰237779 Questions

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118

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Help geometry

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

Guest May 2, 2023

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147

1

Simplify

Assuming that 3u + v neq 0, simplify (54u^2 v + 18uv^2)(9u + 3v).

Guest May 2, 2023

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147

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Altitudes

In triangle ABC, AB = 15, BC = 20, and AC = 20. Find the length of the shortest altitude in this triangle.

Guest May 2, 2023

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85

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+141

Help.

The bar graph shows the number of games a soccer team played each month. Use the data to find each listed value.
Median =
Lower quartile =
Upper quartile = read more ..

acyclics May 2, 2023

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136

2

Simplify

Simplify sqrt(2)*sqrt(6)*sqrt(110)*sqrt(120)*sqrt(450)*sqrt(520).

Guest May 2, 2023

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145

1

help

Guest May 2, 2023

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149

1

Simplify

Simplify the expression ab^2 + 3a^3b - ab^2 + ab^2 - a^3*b - 4a^3b + 2a^3b - ab^2.

Guest May 2, 2023

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135

3

work

In a certain Algebra 2 class of 21 students, 6 of them play basketball and 14 of them play baseball. There are 5 students who play neither sport. What is the probability that a student chosen randomly from the class plays both basketball and baseball?<read more ..

Guest May 2, 2023

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153

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Square

In the diagram below, P is a point inside square ABCD. Find x.

Guest May 2, 2023

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131

4

Equations

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to 21 times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

Guest May 2, 2023

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147

2

Equations

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 May 2, 2023

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147

1

Help with geo

Hello need help with geo
Points X, Y, and Z are on the sides QR , PR, and PQ respectively, of right triangle PQR such that PZXY is a square. If PQ=10 and PR=10, then what is the side length of the square?<read more ..

Guest May 2, 2023

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153

3

Plz help!

Seven years ago, Grogg's dad was 6 times as old as Grogg, and 4 years ago, his dad was 4 times as old as Grogg. How old is Grogg's dad currently?

Guest May 2, 2023

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144

2

Help me

What is the expression for "How many times does 1/2 go into 4?"

Guest May 2, 2023

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129

3

plz help

A candy bar and a piece of bubble gum together cost 1.50. The candy bar costs a dollar more than the bubble gum. How much does the piece of bubble gum cost, in cents?

Guest May 2, 2023

May 1, 2023

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127

1

Help system

For certain values of k and m, the system
3a + 2b = 2
6a + 2b = k + 3a + mb
has infinitely many solutions (a,b). What are k and m? read more ..

Guest May 1, 2023

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149

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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 May 1, 2023

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157

1

Simplify

Simplify the expression sqrt(7! + 6!), where n! stands for n(n-1)(n-2) ... 2*1.

Guest May 1, 2023

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140

0

need help

Determine the number of ways of choosing three points from the grid below, so that they form an isosceles right triangle.

Guest May 1, 2023

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139

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HELP!

Yan likes to buy chocolate candy from Switzerland. The chocolate candy he buys is 150 grams of chocolate. A chocolate candy from America is 4.4 ounces of chocolate. In Canada they sell chocolate candy that is 4,500 milligrams. There are about 28 grams in read more ..

Guest May 1, 2023

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