of the 1003 surveyed, 597 states that they were worried about having enough money for retirement. construct a 99% confidence interval for the proportion of adults who are worried about having enough money for retirement.

A stockbroker earns a commission by a flat fee for each transaction as well as a fee per share. On a particular transaction, the stockbroker sold 5,000 shares to a client at a rate of $0.01 per share. The cost of the transaction totaled $57.50.

Will 5 1/5 x 2/5 be larger or smaller than 5 1/5

What is the final amount if 1930 is increased by 5% followed by a further 15% increase? Give your answer rounded to 2 DP.

What is the product of (-3/4) (-4/7) (-2/3)

If 1 ounce=28.35 grams, how many grams are in one pound?

1. What is the square root of 3 as a decimal? 2. What is the square root of 2 as a decimal?

The football fields at three different schools were measured, and it was found that their perimeters were 320 m, 360 m, and 400 m.

Where is 7/2 on the number line

How many extraneous solutions does the equation below have? (2m) / (2m+3) - (2m) / (2m-3) = 1 0 1 2 3

If you drive 60 miles at 90 miles per hour, how many minutes will the trio take you?