In 3 years, 25% of a radioactive element decays. What's it's half-life?

Perform the indicated operation. Write the sum as a fraction, whole number, or mixed number in lowest terms. 59 7/24 + 88 5/18 = ?

How does the variance of the sample mean compare to the variance of the population?

The Pythagorean theorem is true for all similar triangles. A. True B. False

Tyler paid $124 to get his car repaired. The total cost for the repairs was the sum of the amount paid for parts and the amount paid for labor. Tyler was charged $76.00 for parts and $32 per hour for labor.

Decide if the converse is true for the following true conditional statement: "If a number is divisible by 4, then it is even." If it is true, choose a valid biconditional statement. A. A number is divisible by 4 if and only if it is even. B.

Explain why the absolute value of a number is always positive

What does 17 oz equal

What are the solutions of the quadratic equation? x^2 + 11x = - 24 A.) - 3, - 8 B.) - 3, 8 C.) 3, - 8 D.) 3, 8

Explain the steps you would take to model a desert community in which 77% of the area is covered with houses.

The price of a rare collection car has increased exponentially over the past few years with a rate of increase estimated at 5% per year. At the start of 2015 the value of the car was estimated at £265000.