What is the ratio 81:27 in simplest form

B * In Using the expression above, choose the correct answers for the new balance and the amount of interest earned in the following compound interest problem. $850 at 8% for 8 years, compounded annually. Total Amount = $ Interest Amount = $

The manager of a warehouse would like to know how many errors are made when a product's serial number is read by a bar-code reader. Six samples are collected of the number of scanning errors: 36, 14, 21, 39, 11, and 2 errors, per 1,000 scans each.

Mike is playing a game that uses an 8 sided die. The sides of the die are numbered 1 through 8, and each number has an equal chance of getting rolled.

Ringo obtains a 15-year 5.4% fixed rate mortgage for $505,500. The monthly payments are about $4,104. What is the total amount of interest for Ringo's mortgage? $233,220 $39,891 $27,297 $532,797

What percent of 260 is 65

If 2x + 3z = 12, and z = - 2, then x=6 true or false

X-squared minus 6 equals zero

12 is 1/5 of what number?

An astronaut requires 2.3 lb of oxygen per day while in space. How many pounds of oxygen are needed for a team of 4 astronauts for 7 days in space?

Crystal and Victor are comparing the estimated calories burned in a calorie-counting software to the actual calories burned during exercise. Use the drop-down menus to complete the statements about the software's accuracy.