True or false: in building a confidence interval for a proportion you can cut the margin of error in half (from e to e/2 by doubling the sample size (from n to 2n.

Use the digits 0, 2, and 5 to make a three-digit number that has both 2 and 5 as factors

Tobin is solving the equation 3 (x - 1.25) = 11.25. His work is shown below. 3 (x - 1.25) = 11.25 3x - 3.75 = 11.25 3x - 3.75 + 3.75 = 11.25 + 3.75 3x = 15 3x • 3 = 45.3 x = 135 What mistake did Tobin make?

A 4 ft by 8ft rectangle has a perimeter of _ft and an area of _ ft/2

A drawing of a room has scale of 1/4 inch = 1 ft. what is the proportional relationship according to scale?

Cran-apple ratio of 3 to 5

Can a quadralateral have four obtuse sides

What is the next term of the geometric sequence? 5, 15, 45,

X + 2 = 19 Use any strategy to solve.

The librarian has 94 books to organize. He wants to put 5 books on some shelves and 6 books on other shelves. How could he arrange the books?

What is b less than 9 in algebraic expression