Una sustancia que esta a 19 grados c. se enfría lentamente, de tal forma que su temperatura baja a razón de 2 grados cada tres minutos.
¿al cabo de cuantos minutos la sustancia estará a - 1 grado c.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1