Una aeronauta de globo suelta un saco de lastre. Desde un aerostato que se encuentra a 160 ft de altura a los t segundos el lastre está a 160-16t2 del suelo . Calcula la velocidad del saco para t=1. Y la velocidad que tiene el saco cuando llega al suelo

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.