A scale of a map is 0.25cm : 15mi. Determine the distance between two cities that are 6.8 cm apart on a map.

Find the 10th term of the following geometric sequence 5/81, 5/27, 5/9, 5/3

Casey is completing an experiment that requires a 300 mL solution with a 20% concentration of potassium chloride (KCl). But Casey's lab only stores potassium chloride at concentrations of 10% and 50%.

What is 2.5 repeated as a mixed number

What's 1 percent of $14,850 equal to?

Solve for x. 4 (2x + 1) = 3 (x + 8)

Find the GCF of 27, 45, 36

The diameter of a circle is 9m. Find the circumference to the nearest tenth (urgent)

One pack of pencils currently cost $1.19. The cost of one pack of pencils is porjected to increase by 135% in the next 5 years. What is the projected cost of a pack of pencils 5 years from now?

What's the word form for 808,804j

What is y + 2/5 y equivalent to