zacharyboyd zacharyboyd

04-03-2022
Mathematics

contestada

A tautology is _____.

sometimes true
always false
sometimes false
always true

Respuesta :

jimthompson5910 jimthompson5910

04-03-2022

Answer: always true

For example, the equation 2x+3x = 5x is a tautology. It's a true statement no matter what you pick for x.

Answer Link

Otras preguntas

Find the product of 40.1 and 34 using any method.

Which statement is the correct interpretation of this excerpt from “To His Coy Mistress” by Andrew Marvell? Thy beauty shall no more be found, Nor, in thy marb

The expression of genetic traits is dictated by the specific amino acid sequences of particular proteins. The sequence of DNA that specifies the amino acid sequ

Working together, Melissa and Jing can mow a lawn in 5 hours. It would take Melissa 8 hours to do the job alone.What is the value of r, the part of the lawn tha

A species is a group of organisms with distinct characteistics that match others in a population? true or false.

The sales tax on a $250 computer is $17.50. find the sales tax rate

Which word best describes the girl’s mother in “Woo’d and Married and A’?

divide 42 in the ratio of 1:2:3

Mia's credit card balance is less than -$85. Does she owe more or less than $85

Hamlet wants to avenge his father's murder. However, his indecision prevents him from taking action. Which of these excerpts from act IV mark the turning point