What is the common difference for the sequence shown below?

2, 6, 18, 54, 162, ...

The mass of an object is equal to the product of the object's density and volume. The density of lead is 11.3 grams per cubic centimeter. If the volume of a piece of lead is 16 cubic centimeters, what is its mass? a. 0.706 g b. 1.42 g c. 180.8 g d.

What is 3k + 2 (5k - 3) = 7

How many 1 meter long pieces and be cut from a 20 foot stell bar

A club with 31 members is to select five officers (president, vice president, secretary, treasurer, and historian). In how many ways can this be done?

Find the zeroes of the function algebraically. write the answer, if applicable, in fraction form. ƒ (x) = 2x2 - 3x - 20

Javier went to the zoo today and saw 6 monkeys. That is 3 fewer than he saw last Saturday. How many monkeys did Javier see last Saturday? monkeys

the ratio of blueberries to strawberries is 1:7if there are 210 strawberries how many berries are there

Write a rule in words and as an algebraic expression to model the relationship in each table

Simplify the expression. (3+4i) / (2 + 4i)

Find the volume of each prism. 4 in. 3 in. 7 in.