If 250 mg of a radioactive element decays to 180 mg in 24 hours, find the half-life of the element.

What is the equation in factored form x^2 + 13x + 42?

To transmit information on the internet, large files are broken into packets of smaller sizes. Each packet has 1,500 bytes of information. An equation relating packets (p) to bytes of information (b) that is given by b = 1,500p.

Given a rectangle with a length of 21 cm and a width of 3 cm, which rectangle is similar? A) A rectangle with a length of 15 cm and a width of 5 cm. B) A rectangle with a length of 27 cm and a width of 3 cm.

Simone peeled 14 potatoes in 1/5 hours. At this rate, how many potatoes can Simone peel in one hour?

Harlan wrote the equation A = 18 (x^2 + 1) to find the area of a rectangle that has a length of x^2 + 1 and a width of 18

Which is the correct way to write $450.05 in words on a check? four hundred fifty dollars and five cents four hundred fifty and five hundredths dollars four hundred fifty and 05/100

Write 4.838 in exponential form

Is area and surface area the same? Why or Why Not?

1/2 m inches in feet

Which equation is true for x = 5? A) 2x + 5 = 25 Eliminate B) 3x + 5 = 17 C) 5x - 18 = 7 D) 6x - 10 = 26