De la falsedad de la proposición (p→~q)˅(~r→s) se deduce que el valor de verdad de los siguientes esquemas moleculares B=[(~r˅q)↔[(~q˅r)˄ s]] C=(p→q)→[(p˅q)]˄~q)

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1