Which expression has the value f 9/20

A school counselor surveyed 90 random students about the language they speak. 16 of the 90 speak more than one language. based on these results, how many of the 1800 students at the school can be expected to speak more than one language

Suppose someone takes out a home improvement loan for $30000. The annual interest on the loan is 6% and is compounded monthly. The monthly payment is $600. Let a denote the amount owed at the end of the nth month.

How to get 100 by multiplying 12

What is the area of a square with side length s

Find each product identify the two whole numbers between which the product lies: 5x7/10=? the product lies between___and___?

What is the opportunity cost (in civilian output) of a defense buildup that raises military spending from 4.1 to 4.5 percent of a $7 trillion economy?

Write each 37412 correct to 3 significant figures

2x^2+8x+3 in the form 2 (x+p) ^2+q

There are a total of 122 countries in Africa, Europe, and North America (as of 2003). Europe has twice as many countries as North America, and Africa has seven more than Europe. How many countries are in each of these three countries?

A student is taking a test. He has 37 questions left. If the test has 78 questions