A shipping container will be used to transport several 130-kilogram crates across the country by rail. The greatest weight that can be loaded into the container is 27000
kilograms. Other shipments weighing 6400 kilograms have already been loaded into
the container. Which inequality can be used to determine x, the greatest number of
130-kilogram crates that can be loaded onto the shipping container?

What is the value of x in the following equation. -x ^3/2 = -27

Which is f(5) for the function –2x2 + 2x - 3?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.