What is the value of 5|Y| + 4|Z|? A. 47 B. 10 C. 38 D. 23

The difference of a number and 1

Air contains nitrogen, oxygen, hydrogen, and carbon dioxide as important constituents. Which is the limiting reagent in the combustion reaction of propane in air? A) Nitrogen B) Oxygen C) Propane D) Carbon dioxide

A ball of string is 50 yards long. A shipper uses 5 yards of string to tie packages. The remaining string is then cut into 7 equal pieces. What is the length of each of the 7 pieces of string.

What is the opposite value of 15.6

Jasper has a coin collection consisting of quarters and dimes. He has 50 coins worth $8.60. How many of each coin does he have?

What is the missing constant term in the perfect square with x^2+6x

Which of the following is the inverse of F (x) if F (x) = x/22?

The sum of two numbers is - 1. When twice the first number and four times the second number are added, the sum is - 10. What are the two numbers?

A person in a certain family eats 622.2 lb of fruit and vegetables in a year, what is the consumption in one day? (use 1 year = 365 days)

Find the 66th term of the following arithmetic sequence. 5,14,23,32, ...