Jen bought 30 shares of ebay at the close price of $20.95. she bought 20
more shares a year later at the price of $25.50. two years later, she sold all of
her shares at the price $28.75. if her broker charges $30 for each transaction,
how much money will jen have after all of her transactions?

a. $1387.50

b. $1409.50

c. $1407.50

d. $1437.50

Which of these triangle pairs can be mapped to each other using two reflections?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units