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 roster method to list the elements in the set x

A sphere with a diameter of 12 km.

Seventy-five percent, or 15 of the students in Emily's home room class are going on a field trip. two thirds, or 12, of the students in Santiago's home room class are going on the field trip. Which class has more students.

Find the value of the combination. 10 C 0 10 1 0

How many values of θ will satisfy tan-1 0 = θ when 0º<θ<90º?

Explain the steps you would take to model a desert community in which 77% of the area is covered with houses.

The price of a rare collection car has increased exponentially over the past few years with a rate of increase estimated at 5% per year. At the start of 2015 the value of the car was estimated at £265000.

If Madison, makes $9.50/hour and works 40 hours/week. How much does she make per week?

Characteristics of parallelogram

Adrian's recipe for raisin muffins calls for 1 and 3/4 cups of raisins for one batch of muffins Adrian wants to make two and a half batches of the muffins for a bake sale how many cups of raisins will Adrian use