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All Questions ⁺⁰155782 Questions

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ABC is isosceles with AC = BC. AD bisects angle BAC. If angle B = 72 degrees and CD = 1, then find BD.

Guest Dec 2, 2019

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How many 3-digit numbers can be written as the sum of three (not necessarily different) 2-digit numbers?

Guest Dec 2, 2019

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Stumped

Hi, I need some help on this please.

Angle bisectors AX and BY of triangle ABC meet at point I. Find Angle C in degrees, read more ..

Guest Dec 2, 2019

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+142

𝓘𝓯 𝓨𝓸𝓾'𝓻𝓮 𝓝𝓮𝔀, 𝓒𝓸𝓶𝓮 𝓑𝓮 𝓐 𝓗𝓮𝓵𝓹𝓯𝓾𝓵 𝓤𝓼𝓮𝓻 𝓗𝓮𝓻𝓮 𝓐𝓽 𝓦𝓮𝓫2.0𝓬𝓪𝓵𝓬!!!

ιғ yoυr new go learn aвoυт weв2.0calc down вellow ιn ѕтιcĸy тopιcѕ or clιcĸ нere [¤¤¤¤welcoмe тo weв2.0calc¤¤¤¤] тo geт тнe rυleѕ and alѕo тo learn нow тo вecoмe a нelper. ----- нope тo нave yoυ parт oғ тнe weвcalc тeaм "𝙞𝙩𝙨 𝙣𝙤𝙩 read more ..

off-topic

killersteve27 Dec 2, 2019

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geometry

Based on the shortest leg of the triangle illustrated, if a similar triangle on the coordinate plane has its shortest leg defined by the points (-2, 4) and (-6, 0), what is the third point?

Guest Dec 2, 2019

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Let A be the sum of the areas of the squares with sides parallel to the x- and y-axes, and let B be ths sum of the areas of the squares with slanted sides. What is A/B?

read more ..

Guest Dec 2, 2019

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The dartboard above is made up of three concentric circles with radii 1, 3, and 5. Assuming that a dart thrown will land randomly on the dartboard, what is the probability that it lands in the green region?

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Guest Dec 2, 2019

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A committee of 6 is chosen from 10 men 7 women so as to contain atleast 3 men 2 women. In how many different ways can this be done if two particular women refuse to serve on the same comittee?

Guest Dec 2, 2019

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Suppose three fair six-sided dice are rolled. What is the probability that the sum of the numbers obtained equals 18?

Guest Dec 2, 2019

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As shown in the figure, circle of diameter 4 touches the other two circles and the bottom of the rectangle. Circle of diameter 3 touches the top at A and left side of the rectangle. Circle of diameter 6 touches the top at B and two other read more ..

Guest Dec 2, 2019

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A man was carrying some eggs with him. He sold 1/2 of all the eggs he had and 1/2 of an egg to a customer. He sold 1/2 of the remaining eggs he had and 1/2 of another egg to another customer. To the third customer, he sold 1/2 of the remaining eggs and read more ..

Guest Dec 2, 2019

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Find the remainder of

divided by 673.

Guest Dec 2, 2019

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If the given equilateral triangle has a side measure of 4. What is the sum of the areas of the stacked squares inside it?

read more ..

Guest Dec 2, 2019

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Find the radius of the semicircle.

Guest Dec 2, 2019

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+21

Math. PLEASE HELP ME

A jar has 10 blue marbles and 8 red marbles. If five marbles are chosen at random from the jar, what is the probability that three of them are blue and two are red? (To two decimal places).
Here you are choosing without replacement: you read more ..

marydien Dec 2, 2019

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A bag contains five white balls and five black balls. Your goal is to draw two black balls.
You draw two balls at random. Once you have drawn two balls, you put back any white balls, and redraw so that you again have two drawn balls. What is the probability read more ..

Guest Dec 2, 2019

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I have a collection of sixteen cards. Each card is rose, amber, emerald, or liberty (a shade of blue) . Also, each card is labelled A, B, C, or D. There is a card for each color-letter combination, e.g. there is an amber card that has a B on it.
These read more ..

Guest Dec 2, 2019

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Two squares of an 8 by 8 chessboard are chosen at random. What is the probability that they are adjacent (vertically or horizontally, but not diagonally)?

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Guest Dec 2, 2019

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A number from 100 to 999, inclusive, is chosen at random. What is the probability the number contains a digit of 0?

Guest Dec 2, 2019

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There is a 2/3 probability that it will rain on any particular day. What is the probability that it will rain this weekend (Saturday or Sunday)?

Guest Dec 2, 2019

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How many terms are in the expansion of (a + b + c + d)^5?

Guest Dec 2, 2019

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Determine the sum of all positive integers n less than 2019 such that the number 3n^3 + 2n^2 + n gives a remainder of 3 when divided by 49.

Guest Dec 2, 2019

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Suppose that x^2 + 2x - 4 = 0. Find x^4 + 4x^3 + 4x^2 + 3.

Guest Dec 2, 2019

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Solve |2x + 1| = |4x + 3|.

Guest Dec 2, 2019

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