E Try It! » The clients also want the small table
below the window moved 5 feet to the
right. Where should the architect place
the small table? Draw the new location
of the table on the plan.
) Convince Me!
An equilateral triangle with side lengths
5 inches is translated 3 units down and
2 units right. Describe the shape and
dimensions of the translated figure.

Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000

Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.

What is the distance between points a and b?