1. What is the explicit formula for the sequence below? 4.24, 144,864, ...
A. f(n) = 4(-6)^n
B. f(n) = (-6)^n
C. f(n) = 4(-6)^n-1
D. f(n) = 4(6)^n-1

Use the squared identities to simplify sin^2x cos^2x

Me answer this question: -2/3p + 1/5 - 1 + 5/6p i think the simplified expression is 1/6p - 4/5 correct me if i'm wrong, and explain it! if i have it right, just tell me. you so

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text