Write the number in scientific notation. 520,000

Question 85 options:

a)

5.2 10-4

b)

5.2 104

c)

5.2 105

d)

5.2 10-5

Question 86 (2.13 points)

Provide an appropriate response. A ______ gives you a share of ownership in a company.

Question 86 options:

a)

bond

b)

stock

c)

cash

d)	None of the above

Question 87 (2.13 points)

Provide an appropriate response. The ______ is the actual percentage by which a balance increases in 1 year.

Question 87 options:

a)

APY

b)

AARP

c)

APR

d)	None of the above

Question 88 (2.13 points)

Provide an appropriate response. If you sell a stock for more than you paid for it, you have a __________.

Question 88 options:

a)	capital gain

b)

return

c)

dividend

d)	None of the above

Question 89 (2.13 points)

Determine whether the source of error represents random or systematic error. Athlete's are timed in the 100-m dash by a person with a stop watch. There is some error involved in stopping the watch at the correct instant.

Question 89 options:

a)	Random error

b)	Systematic error

Question 90 (2.13 points)

Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary. In the last election, in a certain city the percentage of eligible voters who voted in the local election was 62.5%. This year, the percentage fell to 52.8%.

Question 90 options:

a)	Absolute change: -9.7 percentage points Percentage change: -18.4%

b)	Absolute change: 9.7 percentage points Percentage change: -15.5%

c)	Absolute change: 9.7 percentage points Percentage change: 18.4%

d)	Absolute change: -9.7 percentage points Percen

Question 91

Decide whether the statement is believable, given the precision with which it is stated. Last year, the company made $545.20 in profits.

a)	Not believable at that precision

b)	Believable

Question 92

Identify which of these types of sampling is used: simple random, stratified, systematic, or convenience. A market researcher selects 500 people from each of 10 cities.

a)	Systematic

b)	Stratified

c)	Simple random

d)	Convenience

Question 93

Identify the units you would expect for the given quantity. The price of gravel, found by dividing its total cost in dollars by its total weight in tons.

a)	tons per dollar

b)	dollars per ton

c)	cubic tons

d)	ton-dollars

Question 94

A store manager paid $64 for an item and set the selling price at $86.40. What was the percent markup?

a)

35%

b)

33%

c)

25%

d)