All Questions ⁺⁰230629 Questions

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PLEASE HELP ASAP!!!

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OdrogMath Dec 16, 2021

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+24

please help asap

https://i.imgur.com/T7jmvst.png

OdrogMath Dec 16, 2021

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math help asap!

Evaluate the infinite geometric series 1/2 + 1/4 + 1/8 + ⋯.

Guest Dec 16, 2021

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487

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PLEASE HELP ASAP !!

If the sum of the first 3𝑛 positive integers is 150 more than the sum of the first 𝑛 positive integers, then find the sum of the first 4𝑛 positive integers.

Guest Dec 16, 2021

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286

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Algebra

Find a monic quartic polynomial f(x) with rational coefficients whose roots include 1 - sqrt(3) and 2 + sqrt(3). Give your answer in expanded form.

Guest Dec 16, 2021

Dec 15, 2021

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307

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Probability question

I have two standard, six-sided dice, one is brown, and the other is black. I roll them both. What is the probabilty that the sum of the number that I roll is less than 3?

Guest Dec 15, 2021

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969

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I need some help (please help explain as well...)

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

Sorry, I couldn't include the triangle but in the triangle, there is a side with length 42, length 58, and length read more ..

Guest Dec 15, 2021

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259

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Probability

We draw a card from a standard deck. What is the probability that it is a Jack, Queen, King, red, or an even number?

Guest Dec 15, 2021

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272

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How do I do this?

On the grid below, Beatrice draws all the lines with integer -intercepts and slope 1 or -1. The lines form many intersection points. How many of these intersection points lie in the interior of the shaded region?
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Guest Dec 15, 2021

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Geometry

Points L and M lie on a circle centered at O, and the measure of arc LM on this circle is 72 degrees. The circle passing through points O, L, and M is drawn. Find the measure of arc LPM on the larger circle, in degrees.
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Guest Dec 15, 2021

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284

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maria can swim 1/2 mile in 3/4 hours. what is the unitrate of miles per hour?

maria can swim 1/2 mile in 3/4 hours. what is the unitrate of miles per hour?

Guest Dec 15, 2021

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261

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Absolute values

Let x, y, and z be nonzero real numbers. Find all possible values of x/ | x | + y/ | y | + z/ | z |. List your values in increasing order, separated by commas.

Guest Dec 15, 2021

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255

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Geometry

The measures of the three angles of a triangle form an arithmetic sequence. What must be the measure, in degrees, of the other two angles, if one angle is 90 degrees?

Guest Dec 15, 2021

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310

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Help ASAP thanksss

The cost of a tray was 3 times the cost of a cup. Patricia used 7/9 of her
money to buy 5 trays and 20 cups. She then used 9/10 of her remaining
money to buy some more trays. How many more trays did she buy?

Guest Dec 15, 2021

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