What is the sum of the first 7 terms of this geometric sequence? 3, 9, 27, 81,

a. 3279

b. 2187

c. 729

d. 243

Use the area model for 359 divided by 4

Danika opened 3 packs of gum there were 8 pieces of gum in each pack. She gave an equal number of pieces of gum to each of her 4 friends

A runner ran at a rate of 1.7 miles/jr and traveled 6.97 miles how many hours did the runner run?

In triangle RST, angle R is a right angle. If TR = 6 and TS = 8 what is the length of RS

Joshua is planning a 1020-mile driving trip. His car gets an average of 30 mpg, and the cost of gas is about $4.06/gallon. What is the approximate driving cost of the trip

A class consists of 12 students (six boys and six girls) and one teacher. In how many ways can the students sit in a circle?

This equation shows how a sapling's height depends on its age. h = 3a The variable A represents the age of the sapling in years, and the variable h represents the height of the sapling in inches.

Simplify the expression - 4x2 (3x - 7)

What is x plus 34 times 34 if x equals 3

As the days grow shorter in Argentina (S. America), what happens to the length of the nights in England? a. The nights get shorter. b. The nights get longer. c. The length of the nights remains the same.