Of 201 adults selected randomly from one town, 179 have credit cards. Find a 90% confidence interval for the true proportion of all adults in the town who have credit cards.

Jamal spent 4 and a half hours at his family picnic it started at 1:30 pm what time did jaml leave

A large multiplex movie house has many theaters. The largest theater has 44 rows. There are 20 seats in the first row. Each row has four seats more than the previous row. How many total seats are there in this theater?

Simplify sqrt 108x^5y^8 What is the inverse of f if f (x) = ^3sqrt x-7 is the inverse a function

Find the next two terms in the sequence 40,10,-20,-50

A certain steel beam weighs 18.4 lbs per foot of length. If this beam is 26.5 feet long, how many lbs does it weigh?

How man people can fit into 15 feet if one person takes up 2.5 square feet?

The dimensions of triangle A are three times the dimensions of triangle B. The area of triangle B is 6 cm2. What is the area of triangle A?

An airplane travels 2004 km against the wind in 3 hours and 2544 km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind in km/h?

Find the center of the circle whose equation is x2 - 10x + y2 - 10y = - 1.

The area of a rectangle is 18 square centimeters. the length is twice the width. what is the width of the rectangle? 3cm 2cm 6cm 9cm