The first four terms of a geometric sequence are 7, 14, 28 and 56.

a. write a recursive formula for the sequence.

b write and explicit formula for the sequence.

c. find the 20th term of the sequence.

The angles of a triangle are 80º, 2x + 2º, and 5xº. What is the value of x?

The circumference of circle x in which a = 49pi in squared

According to the distributive property, a (5 + b) = A) 5a + b B) 5a + ab C) a (b + 5) D) 5 (a + b) What is the correct answer above?

The circumference of a circular painting is 59.66 feet. What is the radius of the painting? Use 3.14 for π and do not round your answer.

1/6 of the population take the train to work. If half of these people also drive to the train station, what fraction of the population drive to the station and take a train to work?

A miniature horse weighs 228 fewer kilograms than a Shetland pony. Use the table to find the weight of a Shetland pony. Miniature horse wights 53kg

In a box of tickets, there are 50 blue tickets and 15 red tickets. after a certain number of red tickets are added to the box, the probability of randomly choosing a red ticket is 2/3. how many red tickets were added to the box?

The perimeter of a rectangle is 68 feet. Find the dimensions of the rectangle if the ratio of the length to the width is 9:8.

What is 0.8 to the power of 2

500 decreased by 55% =