All Questions ⁺⁰237784 Questions

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159

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counting

Help how do I count this
Find the number of six-digit numbers, where the sum of the digits is divisible by 8.

Guest Apr 14, 2023

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141

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Geometry

I need help with geometry.
In triangle ABC, the angle bisector of angle BAC meets AC at D. If angle BAC = 60, angle ABC = 60, and AD = 24, then find the area of triangle ABC.

Guest Apr 14, 2023

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107

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A town has a population of 14000 and grows at 5% every year. What will be the population after 14 years, to the nearest whole number?

A town has a population of 14000 and grows at 5% every year. What will be the population after 14 years, to the nearest whole number?

Guest Apr 14, 2023

+1

161

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geometry

Find the area of triangle ABC if AB = 6, BC = 8, and angle ABC = 90 degrees.

Guest Apr 14, 2023

Apr 13, 2023

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167

1

Permutations Puzzle

Each of the digits 1, 2, 3, 4, 5, 6 is used exactly once in forming the 3-digit integers X and Y. How many possible values of X+Y are there if

Guest Apr 13, 2023

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142

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Geometry

Let B, A, and D be three consecutive vertices of a regular -gon. A regular heptagon is constructed on AB with a vertex C next to A Find angle BCD in degrees.

Guest Apr 13, 2023

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174

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Just a question

How would you solve the problem "leya has four times as many cards as hiro and jane has twice as many cards as leya. together, leya and jane have 468 cards.how many cards do leya, jane, and hiro each have?"

Guest Apr 13, 2023

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148

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Does knowing the sum of 2 fixed points gives a fixed number help prove parallelogram?

So i have this problem, i don't have the image but it goes about trying to prove ABCD is a parallelogram, if p is an arbritrary point and sum of areas of triangle PBC and triangle PAD is a fixed number. Does anyone have ideas on how i can utilize this read more ..

Guest Apr 13, 2023

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147

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algebra

Let y = (x-3) / (x-7) + 3. Then this equation can be expressed in the form (x+a)(y+b) = c for some constants a, b, and c. Enter your answer in the form a, b, c

Guest Apr 13, 2023

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149

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Geometry

In tetrahedron ABCO, angle AOB = angle AOC = angle BOC = 90^\circ. A cube is inscribed in the tetrahedron so that one of its vertices is at O, and the opposite vertex lies on face ABC. Let OA = 1, OB = 1, OC = 1. Show that the read more ..

Guest Apr 13, 2023

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153

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geometry

Let AB be a diameter of a circle, and let C be a point on the circle such that AC = 8 and BC = 8. The angle bisector of angle ACB intersects the circle at point M. Find CM.

Guest Apr 13, 2023

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139

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I AM LOSING BRAIN CELLS!!

A farmer sells 9.3 kilograms of apples and pears at the farmer's market.
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4
of this weight is apples, and the rest is pears. How many kilograms of pears did read more ..

Guest Apr 13, 2023

+1

158

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+8

lol nice

hypezzz23 Apr 13, 2023

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157

1

help coordinates

Find y if the point (-6,y) is on the line that passes through (-1,7) and (3,6).

Guest Apr 13, 2023

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149

1

geometry

In triangle ABC, AB = 6, BC = 8, and angle ABC = 90 degrees. Find the area of triangle ABC.

Guest Apr 13, 2023

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183

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What is an equation of the line that passes through the point (−2,7) and is perpendicular to the line x-4y=24

What is an equation of the line that passes through the point (−2,7) and is perpendicular to the line x-4y=24

Guest Apr 13, 2023

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157

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Graphing

What is the smallest distance between the origin and a point on the graph of y = 1/2*(x^2 - 18)?

Guest Apr 13, 2023

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141

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im the person who asked

remeber the time when your friend said who asked well im the person who asked

Guest Apr 13, 2023

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153

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geometry

For the triangle below, let x be the area of the circumcircle, and let y be the area of the incircle. Compute x - y.

Guest Apr 13, 2023

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165

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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 Apr 13, 2023

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136

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Probability

Can anyone help with this?
Let PQR be an equilateral triangle, centered at O. A point X is chosen at random inside the triangle. Find the probability that X is closer to O than to any of the sides. (In read more ..

Guest Apr 13, 2023

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168

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counting

I don't know how
In a row of five squares, each square is to be colored either red, yellow, or blue, so that no two consecutive squares have the same color, and at lest three of the squares are red. How many ways are there to read more ..

Guest Apr 13, 2023

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156

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Help

Josh is participating in a -day cross-country biking challenge. He biked for , , and miles on the first three days. How many miles does he need to bike on the last day so that his average (mean) is miles per day?

Guest Apr 13, 2023

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156

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counting

You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per square), so that each row contains exactly two counters.
(b) Find the number of ways read more ..

Guest Apr 13, 2023

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