If (a+x) ^n is expanded in increasing order of x, find the value of n if the coefficients of x^2 and x^n-2 are equal

Which is the approximate measure of this angle? a. 30° b. 80° c. 120° d. 150°?

A college student is moving into a campus dormitory. The student rents a moving truck for $19.95 plus $.99 per mile. Before returning the truck, the student fills the truck with gasoline, which costs $65.32. The total cost is $144.67.

The sixth grade is raising money for the local animal shelter. So far they have raised $320, which is 40% of their goal. How much money do they hope to raise?

What is the difference between 4X and X for evaluate both of these Expressions when x equal 2

A DVD priced $17.50 cost $18.81 after tax. What was the percent of sales tax?

Write 0.0000003105 in scientific notation

An angle that measures 82° is bisected. What is the measure of each resulting angle? A) 38° and 44° B) 40° and 42° C) 41° and 41° D) 42° and 42°

The fourth grade tremont school recieved. a ribbon if they read 50 books during the school year the school gave out 69 ribbons st the end of the year how many books did the students read in all

If you place 100000 in a savings account with an interest rate of 5.25% a month how much should you earn interest at the end of the month

40,583 in word form