15% of Mr. Rileys classes watch the local news. 136 of his students do not watch the local news. How many students are in Mr. Rileys classes

The CIA estimates the world population is growing at a rate of 1.167?% each year. The world population for 2007 was about 6.6 billion. a. Write an equation for the world population after n years. (Hint: The common ratio is not 0.01167.) b.

A salesperson earns a salary of $50,000 per year plus 5% commission on sales of $300,000. what is his total income?

Evaluate each expression for a = 20 and B = 5 A/b A-b Ab A+b

Two more than a certain number is 15 less than twice the number

What tyoe of ratio is this one? 12:20:35

An airplane flies 1,500 miles in 3 hours. At the same rate, how far will it go in three-fourths of a day?

How many 2-digit numbers are among the terms of the arithmetic sequence 2, 7, 12, 17, ... ?

Cory had $630 in his savings account in May and $755 in his savings account in June. If he deposits the same amount each month starting in July, how much will Cory have in savings in one year?

Compare 0.09 and 0.1

After taking 5 quizzes, your average is 76 out of 100. What must your average score be on the next five quizzes to increase your average to 81? A. 78 B. 87 C. 83 D. 86