the approximate Half-Life of titanium-44 is 63 years. how long will it take a sample to loose 75% of its titanium-44? explain Why.

If you traveled 226 miles during a 4 hour trip and used 10.5 gallons of gasoline, which expression tells you how many miles unto the gallon your car got on avarage

Identify the type of statistical graph that retains information about the number of samples. A.) stemplot B.) relative bar graph C.) pie chart D.) relative frequency polygon

A scientist studies the population of an insect colony. She begins her study with 10,000 insects in the colony and measures the population of the colony each year.

Round 768 to the nearest 10

60in increased by 20% is? 60in decreased by 20% is?

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?

Raina's fish tank has 17 liters of water in it. She plans to add 5 liters per minute until the tank has more than 52 liters. What are the possible numbers of minutes Raina could add water? Use t for the number of minutes.

You walk 20 meters north, then 5 meters south. what is your displacement? a. 15 meters b. 25 meters c. 15 meters north d. 25 meters north

Two times a number plus 5 equals 25. What is the number?

Complete the following equations. Round each value to the nearest thousandth. 2n= -n/4= n/2=