A geometric sequence is defined by the equation an = (4) 3 - n.

Part A: What are the first three terms of the sequence?

Part B: What is the value of r?

Part C: What is the value of a12?

Jamal watches his older brother Robert lift weights. the bar alone had a mass of 20 kg. on the bar he had two 11.4 kg weights two 4.5 kg weight and four 450 g weights. what mass what's Robert lifting

At a school fair, 70% of the people are under 16 years old. One-third of the people remaining are teachers. If there are 21 teachers at the fair, how many people are there at the fair total?

How would I write an equation for the following problem? Find 4 consecutive even numbers whose sum is 156.

The difference of three times a number and 1 is 8?

Find the product of (3x - 2) and (6x + 1)

Express 0.0000000001203 in scientific notation

What are the values of x in this equation? x^4+12x = 4x^2+3x^3

Express 60 as a % of 80

A ladder leans against the side of a house. The top of the ladder is 10 ft from the ground. The bottom of the ladder is 6 ft from the side of the house. Find the length of the ladder. If necessary, round your answer to the nearest tenth

Jackie has cheering practice on Thursday and Friday if it doesn't rain. There is a 20% chance of rain on Thursday and a 40% chance of rain on Friday. What percent chance is there that it will rain both Thursday and Friday?