There are 20 students in speech class and five speeches are given each day. What is the probability that Maria is randomly selected on the first day?

Use i=prt, the formula for simple interest over t years to find i when p=$2000, r=6%, and t=18 months

Which weight is equal to 3 tons 2,000 pounds 5,000 pounds 6,000 pounds 3,000 pounds

Two positive numbers have a difference of 4 and a product of 96. What are the numbers?

A popular chain of superstore makes 30.479*10730.479*107 dollars in profit each year. One of its store makes 210.2*104210.2*104 in profit each year.

Solve for a 16 = - 8a

What is the place value of the 7 in 6.857

jeni works from 8:00-3:15 three days in a row, only taking a half-hour unpaid lunch break each day. if she is paid $15 per hour, what will be her total earnings before tax?

Write these numbers in order from greatest to least 765,987, 2,756,897, 117,765,897, 116,897,878

What is the seventh term of the sequence whose nth term is (n + 1) (n - 2) ?

What is the maximum number of turns for the graph of f (x) = - 4x^4 - 3x^3 + 5x - 27,