Filliqq

56 Questions
1 Answers

0

790

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 read more ..

Filliqq Dec 17, 2020

0

586

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 Dec 14, 2020

0

768

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 Nov 4, 2020

0

745

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 Nov 1, 2020

0

522

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 $10,$ read more ..

Filliqq Oct 23, 2020

0

873

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 Sep 28, 2020

0

684

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 Sep 28, 2020

0

787

5

+212

help pls

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

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Filliqq Sep 8, 2020

0

832

4

+212

help pls

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

Filliqq Sep 8, 2020

0

1694

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 read more ..

Filliqq Sep 7, 2020

0

535

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 Sep 2, 2020

0

559

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 read more ..

Filliqq Sep 1, 2020

0

1137

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 Aug 30, 2020

0

1128

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 Aug 29, 2020

+212

0

wrong

FilliqqOct 23, 2020