An 80% confidence interval is found to be (0.52, 0.58) what is the sample proportion?

The product of 4 and n is - 48 translate the sentence into equation

Use the graphing calculator to locate the solutions of this system of equations: y = x2 + x - 2 y = - x + 1 What are the solutions?

suzi sold 10 boxes cookies. 4/5 of thr boxes of cookies are chocolate chip. How many boxes of chocolate chip cookies did she sell?

The main tasks in ___ involve compiling, recording, and reporting financial transactions

5 - (-7) = 5 + ___ write as addition

Twenty five students are in class. each student will have one fourth of sandwich for a snack. each sandwich is made with two slices of bread.

F (x) = 2x-6 and g (x) = 3x+9, find (f+g) (x) A (f + g) (x) = - x - 15 B (f + g) (x) = 5x + 3 C (f+g) (x) = 5x+15 D (f+g) (x) = x+15

Resuelve las siguientes ecuaciones tales que 0° ≤ x ≤ 360° sen x=sen (π/2-x) cos x + 2 sen x = 2 csc x = sec x 2 cos x * tan x - 1 = 0 4 cos2 x = 3 - 4 cos x

The price of a television was reduced from $280.00 to $256.20. What was the percent of decrease in the price?

Yesterday, Patrick had 9 comic books in his collection. This morning, he bought 3 more comic books. Now Raven has twice the number of comic books that Patrick has. How many comic books does Patrick have now? How many comic books does Raven have now?