chloer1 chloer1

14-11-2016
Mathematics

contestada

a tautology is:
always false
always true
sometimes true
sometimes false

Respuesta :

britniecampbell126 britniecampbell126

14-11-2016

sometimes false i think..

Answer Link

gigiblue2663 gigiblue2663

11-04-2019

Answer:true i hope this

Answer Link

Otras preguntas

Try it Which graph represents the function h(x) = 5.5|x]? LIV -2 2 4 -4-2 Intro 2 -4-2 O 2 4 -4-2 2

(2x + 1, 2y-1) = (3,1) of Optional math

Stephanie is driving a new route from her house to her job, which is 12 1⁄4 miles away. On this route, she will pay a toll every 3 1⁄2 miles, and the cost of ea

Rewrite the expression with a rational exponent as a radical expression. (3 2/3)1/6

In Washington County, 850 homes were sold in 2017. How many homes were sold in the Southwest region? A)102 B)1,020 C)1,231 D)588

A 1.54 kΩ resistor is connected to an AC voltage source with an rms voltage of 240 V. (a)What is the maximum potential difference across the resistor (in V)? (b

Read the passage. (1) The umbrella dates back more than 3,000 years to Mesopotamia. (2) That ancient land was located in the Middle East. (3) The Middle East is

Western countries share the blame for the failure to complete the Doha round of trade talks. In this sentence, complete means to: protect against a challenge or

Which expression is equivalent to (3x² + 4x-7)(x-2)? A. (3x² + 4x-7)(x) + (3x² + 4x-7)(-2) B. 2x(3x² + 4x-7) OC. x(3x² + 4x-7) - 2 D. x(3x2 + 4x-7)+2(3x² + 4x-7

State 10 importance of orderliness.pls it's urgent.