Suppose a population has a parameter=0.25; how large should n be if we wish to guarantee a margin of error of no more than 2.5%?

Adele bought a skirt and a blouse. The skirt cost $2 more than the blouse. Let b represent the cost of the blouse. Write an expression for the cost of the skirt

What does the number on the outside of the square root mean

Subtract - 7n+2 from 2n-1 . What is the answer? 9n-3 -5n+1 -9n+3 9n + 1

Given sin t = 1/7, tan t < 0, find cos (t) and tan (t)

What advantages does money have over bartered goods? Check all that apply. Money is easy to earn, and bartering takes a lot of work. Money has a set value, and bartered goods do not. Money is more portable than bartered goods.

A road sign says that there is an exit in 3/4 of a mile. How many metres is this? (Use the Unit Conversions in your formula sheet). Answer to the nearest whole number. Common Imperial Imperial and SI SI 1 mile = 1760 yd. 1 mile = 1.609 km.

964 divided by 1/2 The 1/2 is a fraction just to let you know thx

In circle V, angle WXZ measures 30°. Line segments WV, XV, ZV and YV are radii of a circle V. What is the measure of WUX In circle V?

How many different ways can a string of 23 pearls be strung

Tony wants to purchase a baseball glove for $14.96, a baseball bat for $19.87, and a baseball for $5.37. He figured out that he will need $40.20 to purchase the three items. Estimate the cost of the three items.