An alloy composed of nickel, zinc, and copper in a 4:1:2 ratio. How many kilograms of each metal are needed to make 35 kg of this alloy?

The required amount of nickel is

kg.

The required amount of zink is

kg.

The required amount of copper is

kg.

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

Which ratio is equivalent to 9/27 A. 6/9 B. 1/2 C. 1/3 D. 3/12

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?