si pido prestado $50 a mi mama y $50 a mi papa tengo $100.Compro una camisa por $97 y tecibo de cambio $3; Le devuelvo $1a mi papa $49. Es desir $98. mas tarde el $1que tengo. suman $99. ¿Donde esta el $1 que falta?

Which of the following statement about pascal's triangle are true?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?