CorbellaB.15

24 Questions
12 Answers

0

1111

1

+142

HELP ASAP PLEASE

The Fibonacci sequence is the sequence 1, 1, 2, 3, 5, ... where the first and second terms are 1 and each term after that is the sum of the previous two terms. What is the remainder when the 100th term of the sequence is divided by 8?

CorbellaB.15 Apr 10, 2019

0

723

1

+142

HELP ASAP PLEASE

Show that the sum of 12 consecutive integers is never divisible by 12.

CorbellaB.15 Apr 10, 2019

0

1228

3

+142

Please help ASAP

a) Show that the sum of 11 consecutive integers is always divisible by 11.

b) Show that the sum of 12 consecutive integers is never divisible by 12.

CorbellaB.15 Apr 10, 2019

0

908

2

+142

HELP ASAP PLEASE

The units digit of a perfect square is 6. What are the possible values of the tens digit?

CorbellaB.15 Mar 30, 2019

+1

771

1

+142

HELP ASAP

There are exactly four positive integers n such that is an integer. Compute the largest such n.

CorbellaB.15 Mar 30, 2019

+1

824

2

+142

HELP PLEASE ASAP

A four-digit hexadecimal integer is written on a napkin such that the units digit is illegible. The first three digits are 4, A, and 7. If the integer is a multiple of , what is the units digit?

CorbellaB.15 Mar 30, 2019

+2

1554

4

+142

HELPPPPP>What integer $n$ satisfies $0\le n<18$ and $$n\equiv -11213141\pmod{18}~?$$

What integer $n$ satisfies $0\le n<18$ and $$n\equiv -11213141\pmod{18}~?$$

CorbellaB.15 Mar 28, 2019

+1

1495

2

+142

Find the integer $n$, $0 \le n \le 5$, such that \[n \equiv -3736 \pmod{6}.\] HELPPPP

Find the integer $n$, $0 \le n \le 5$, such that \[n \equiv -3736 \pmod{6}.\]

CorbellaB.15 Mar 28, 2019

+1

705

1

+142

HELP PLEASE

Find the integer , such that

CorbellaB.15 Mar 28, 2019

+2

1654

1

+142

HELP ASAP

Let $f(n)$ be the sum of all the divisors of a positive integer $n$. If $f(f(n)) = n+2$, then call $n$ superdeficient. How many superdeficient positive integers are there?

CorbellaB.15 Mar 26, 2019

+2

854

2

+142

PLS HELP ASAP

The least common multiple of two positive integers is $7!$, and their greatest common divisor is $9$. If one of the integers is $315$, then what is the other? (Note that $7!$ means $7\cdot6\cdot5\cdot4\cdot3\cdot2\cdot 1$.)

CorbellaB.15 Mar 19, 2019

+1

1202

1

+142

If $n=2^3 \cdot 3^2 \cdot 5$, how many even positive factors does $n$ have? HELP ASAP

If $n=2^3 \cdot 3^2 \cdot 5$, how many even positive factors does $n$ have?

CorbellaB.15 Mar 19, 2019

+2

1856

3

+142

A whole number larger than 2 leaves a remainder of 2 when divided by each of the numbers 3, 4, 5, and 6. What is the smallest such number?

A whole number larger than 2 leaves a remainder of 2 when divided by each of the numbers 3, 4, 5, and 6. What is the smallest such number?

CorbellaB.15 Mar 19, 2019

+2

1192

1

+142

Help PLS, ASAP

The least common multiple of two positive integers is $7!$, and their greatest common divisor is $9$. If one of the integers is $315$, then what is the other? (Note that $7!$ means $7\cdot6\cdot5\cdot4\cdot3\cdot2\cdot 1$.)

CorbellaB.15 Mar 19, 2019

+142

+2

thanks

CorbellaB.15Mar 19, 2019

+142

+2

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

+3

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

0

thanks

CorbellaB.15Mar 19, 2019

+142

0

thanks!

CorbellaB.15Mar 19, 2019

+142

0

wouldn't it be 6 because 6! is 1*2*3*4*5*6

CorbellaB.15Mar 18, 2019