StarsIsTheLimit

17 Questions
3 Answers

0

1047

2

+79

Please help me with two questions, I don't understand them at all. Thank you!

1.
Define . That is to say, {x} is the "fractional part" of x. For example, if you were to expand a positive number x as a decimal, {x} is the stuff after the decimal point. For example and

Now, read more ..

StarsIsTheLimit Apr 22, 2021

0

545

1

+79

Increasing, Decreasing, Even, Odd, and/or Invertible? Please help me, thank you!

For each of the following, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain.

For each property, write inCreasing, Decreasing, Even, Odd, inVertible in that order (alphabetical). read more ..

StarsIsTheLimit Apr 22, 2021

0

479

1

+79

Please help me, thank you!

Let x, y, and z be positive real numbers that satisfy

The value of can be expressed in the form , where p and q are relatively prime positive integers. Find p+q.

StarsIsTheLimit Apr 18, 2021

0

399

1

+79

Please help me, thank you!

Find a/b when .

StarsIsTheLimit Apr 18, 2021

0

405

1

+79

Please help me, thank you!

Let where

and a and b are relatively prime positive integers. Find the smallest possible value of a+b.

StarsIsTheLimit Apr 18, 2021

0

444

1

+79

please help me, thank you!

Let

There is a unique ordered pair (c, d) such that is the closed form for sequence .
Find c using the Fibonacci and Lucas number sequences.

StarsIsTheLimit Apr 10, 2021

0

488

1

+79

Please help me, thank you!

The closed form sum of

for is Find

StarsIsTheLimit Apr 10, 2021

0

587

1

+79

Please help me with this three part question, thank you!

Part a:
The Fibonacci sequence, with , and , has a closed form

read more ..

StarsIsTheLimit Apr 10, 2021

0

476

1

+79

Please help me with this two part question, thank you!

Part a:
Find polynomial f(n) such that for all integers , we have

Write f(n) as a polynomial with terms in descending order of n. read more ..

StarsIsTheLimit Apr 10, 2021

0

479

2

+79

Please help me, thank you!

A sequence of positive integers with and is formed so that the first three terms are in geometric progression, the second, third, and fourth terms are in arithmetic progression, and, in general, for all , the terms , , are read more ..

StarsIsTheLimit Mar 28, 2021

+1

469

2

+79

Please help, thank you!

The product

can be expressed in the form where a and b are positive integers. Find the smallest possible value of a + b.

StarsIsTheLimit Mar 27, 2021

+1

367

1

+79

Please help, thank you!

Let ,

and

Our approach is to write T as a geometric series in terms of S and r.
Give a closed form expression for T in terms of r.

StarsIsTheLimit Mar 27, 2021

0

573

1

+79

Please help me, thank you!

Let a, b, c, and d be distinct real numbers such that

Compute abcd. read more ..

StarsIsTheLimit Mar 18, 2021

0

460

1

+79

Please help, thank you!

Find an ordered triple of real numbers satisfying and the system of equations

or, if there is no such triple, enter the word "none" as your answer.

Thank you! read more ..

StarsIsTheLimit Mar 13, 2021

0

417

1

+79

Please help me, thank you!

Find a polynomial of degree such that both of these properties hold:

is divisible by .
is divisible by .

StarsIsTheLimit Feb 11, 2021

+1

512

6

+79

Please help me, thank you!

Find a polynomial of degree such that both of these properties hold:
is divisible by .

is divisible by .
read more ..

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StarsIsTheLimit Feb 10, 2021

0

567

6

+79

Please help me, I'm stuck, thank you!

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.

Thank you for helping! read more ..

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StarsIsTheLimit Feb 2, 2021

+79

+1

Thank you for answering despite me not telling what degree it is. I appreciate it very much!

StarsIsTheLimitFeb 10, 2021

+79

+1

I will try to work it out by myself next time.

StarsIsTheLimitFeb 3, 2021

+79

0

Thank you!

StarsIsTheLimitFeb 3, 2021