wassyo

6 Questions
2 Answers

0

10

2

+28

NUMERO

Given that is a prime number, evaluate

wassyo Jun 11, 2024

+1

12

2

+28

Number Theory

How many ways are there to fill in the tens digit and hundreds digit of 1_ _4 so that it is divisible by 11?

wassyo Jun 11, 2024

0

9

1

+28

PieceWise Functions

wassyo Jun 8, 2024

+1

14

1

+28

HELP

wassyo Jun 8, 2024

+1

18

1

+28

HELP

Let $A$, $B$, and $C$ be constants so that \[\frac{1}{x^3-x^2-21x+45}=\frac{A}{x+5}+\frac{B}{x-3} + \frac{C}{(x - 3)^2}\]holds for all real numbers $x$ other than $-5$ and $3.$ What is $A$?

wassyo Jun 6, 2024

+1

7

1

+28

HELP

Suppose $f(x)$ is a function defined for all real $x$, and suppose $f$ is invertible (that is, $f^{-1}(x)$ exists for all $x$ in the range of $f$). If the graphs of $y=f(x^2)$ and $y=f(x^4)$ are drawn, at how many points do they intersect?

wassyo Jun 6, 2024