Filliqq

56 Questions
1 Answers

0

763

3

+212

pls help

The Fibonacci numbers are the numbers 1,1,2,3,5,8,13,21,34... where the first two numbers are 1 and 1, and each number after that is the sum of the two previous numbers. (So 2 = 1+1, 3 = 2+1, and so on.)
Write an algorithm, in English, that takes прочитайте больше ..

Filliqq 17 дек. 2020 г.

0

554

1

+212

Please give a full explanation on how to do this thanx

What is the digit following the decimal point in the expansion of

Filliqq 14 дек. 2020 г.

0

725

2

+212

pls help

I have $8$ pieces of strawberry candy (all identical) and $7$ pieces of rhubarb candy (all identical). Find the number of ways I can distribute this candy to $4$ children.

Filliqq 4 нояб. 2020 г.

0

711

3

+212

need help asap pls thank you

Let $n$ be a positive integer. Prove that \[n^3 = n + 3n(n - 1) + 6 \binom{n}{3}\]by counting the number of ordered triples $(a,b,c)$ of positive integers, where $1 \le a,$ $b,$ $c \le n,$ in two different ways.

Filliqq 1 нояб. 2020 г.

0

486

2

+212

help pls

In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from $1$ to $10$, and one SuperBall is drawn (at random) from ten red balls numbered from $11$ to $20$. When you buy a ticket, you choose three numbers from $1$ to $10,$ прочитайте больше ..

Filliqq 23 окт. 2020 г.

0

865

1

+212

help pls

April has four different basil plants and four different tomato plants. In how many ways can she arrange the plants in a row if she puts all the tomato plants next to each other?

Filliqq 28 сент. 2020 г.

0

658

1

+212

help pls

Given that $x$, $\frac{1}{x}$, $y$, $\frac{1}{y}$, $z$ and $\frac{1}{z}$ are all integers, how many distinct values of $x+ y+ z$ are possible?

Filliqq 28 сент. 2020 г.

0

767

5

+212

help pls

How many total days were there in the years 2001 through 2004?

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Filliqq 8 сент. 2020 г.

0

812

4

+212

help pls

How many integers in the list $25,$ $26,$ $27,$ $\dots,$ $250$ are not perfect cubes?

Filliqq 8 сент. 2020 г.

0

1683

1

+212

help pls

We call a number peachy if every digit in the number is either a $3$ or next to a $3.$ For example, the numbers $333,$ $83,$ $303,$ and $3773$ are all peachy, but the numbers $32523,$ $786,$ $340,$ and $3999$ are not peachy. How many positive $3$-digit прочитайте больше ..

Filliqq 7 сент. 2020 г.

0

493

1

+212

help pls

There are 15 skaters in the Olympic women's competition, including 4 Americans. The gold medal goes to first place, silver to second, and bronze to third. In how many ways can the medals be awarded to three of the 15 skaters?

Filliqq 2 сент. 2020 г.

0

519

1

+212

help pls

There are 97 students in South High School. South High School offers only Chinese and Spanish. There are 5 more students in Chinese than in Spanish, and every student takes at least one language. If 44 students take only Spanish, then how прочитайте больше ..

Filliqq 1 сент. 2020 г.

0

1107

1

+212

At my office, 16 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?

At my office, 16 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?

Filliqq 30 авг. 2020 г.

0

1101

7

+212

Find a non-zero value for a such that ax^2+8x+4=0 has only one solution.

Find a non-zero value for a such that ax^2+8x+4=0 has only one solution.

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Filliqq 29 авг. 2020 г.

+212

0

wrong

Filliqq23 окт. 2020 г.