Derekshakk

11 Questions
11 Answers

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I need help with probability

I am terrible at probability can anyone pls give me some basic things I need to know? thx :)

Derekshakk 4 jun 2021

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458

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help :c

Ben twice chooses a random integer between 1 and 50, inclusive (and he may choose the same integer both times). What is the probability that at least one of the numbers Ben chooses is a multiple of 3?

Derekshakk 31 may 2021

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451

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HELP ASAAAAAP Sorry for so many Questions :/

How many ways are there to put 4 distinguishable balls into 2 indistinguishable boxes?

Derekshakk 29 may 2021

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617

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Help Cphill pls

Alice and Bob play a game with a baseball. On each turn, if Alice has the ball, there is a 1/2 chance that she will toss it to Bob and a 1/2 chance that she will keep the ball. If Bob has the ball, there is a 2/5 chance that he will toss it to Alice, and lee mas ..

Derekshakk 28 may 2021

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461

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HELP PLS CPHILL ASAP :c

In the local frisbee league, teams have 7 members and each of the 4 teams takes turns hosting tournaments. At each tournament, each team selects two members of that team to be on the tournament committee, except the host team, which selects three members. lee mas ..

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Derekshakk 28 may 2021

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406

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HELP ASAP MATH

Find the value of $n$ that satisfies $2(n+1)!+6n!=3(n+1)!$, where $n! = n\cdot (n-1)\cdot (n-2) \cdots 2\cdot 1$.

Derekshakk 23 abr 2021

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532

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HELP ASAP PLS IM NEW :(

Miles drives the same path to and from work. If he averages 50 miles per hour on the way to work and 60 miles per hour on the way from work, what is the average speed of his entire commute?

Derekshakk 10 abr 2021

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571

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WELP

Wei has designed a logo for his new company using circles and a large square, as shown. Each circle is tangent to two sides of the square and its two adjacent circles. If he wishes to create a version of this logo that is 20 inches on each side, how many lee mas ..

Derekshakk 6 abr 2021

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644

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HELP PLS ASAP D:

A circle is inscribed in a square with a perimeter of 32 inches. What is the circumference of the circle, in inches? Express your answer in terms of pi.

Derekshakk 2 abr 2021