If the half-life of a radioactive material is 500 years, how much of the material will still remain after 1500 years?

1/3

1/4

1/8

1/2

Y=1.5x-2 y=-x+13 what is the answer to this?

When a penguin can swim at a rate of 17 mph. How many miles can a penguin swim in 4 hours? Use the expression RT, where R represents rate and T represents time.

Let 3 * 3 * 3 * 3 = n. Which choice also equals n? A) 3 * 4 B) 34 C) 4 : 3 D) 43

How to write a comparison sentence 5*9 = 45

The mass of a container is 5.81kg when completely filled with sugar. Its mass is 3.8kg when 3/8 of the sugar is removed. What is the mass of the container when it is empty?

Carlotta rolls a number cube with faces Isabeled 1-6. Tell whether each statement is True or False.

What is 2.35 • 2/3 = ?

Graph - 3/4 passing through (1,4)

Diagonals of a rhombus are 24cm and 10cm, find the side of the rhombus

How long a ladder must you have to reach the top of a 15-foot wall if the bottom of the ladder is placed 4 feet from the base of the wall? Round to the nearest tenth of afoot. 14.5 ft 15.5 ft 17.0 ft 19.0 ft