Seudónimo Seudónimo

01-06-2015
Mathematics

contestada

Choose the counterexample that disproves the conjecture.

If n is a two digit number, then the two digits must be different.

n=22
n=11
n=17
n=10

Respuesta :

17cruzc 17cruzc

01-06-2015

There are two counterexamples.
22 and 11 both repeat a digit: 22 repeats 2, and 11 repeats 1.

Answer Link

Otras preguntas

Annabelle has math and reading homework tonight. Annabelle can solve each math problem in 3 minutes and she can read each page in 2 minutes. The number of pages

When 1,250 Superscript three-fourths is written in simplest radical form, which value remains under the radical?2568

HHHHHHHHHHHHHHHHHHHHEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPFill in the blank to make each equality true.(x2y)÷______ = (xy)

A. 141 B. 138 C. 282 D. 69

8x - 3(2x - 4) * - 9

Which example from "A Visit of Charity" speeds up the pacing of the story and makes the reader feel as if the action is happening quickly?

Help with number 15 with the graph

4x+(x-y/8)=17 and 2y+x-(5y+2/4)=2 by using elimination method

Franklin Construction Company build a sidewalk around two sides of a new library, as shown in the figure. what is the area of the sidewalk.please help

how many moles are in 75.02 grams of strontium