Unit 1
Given that 36 in = 1 yd, find the conversion factor that would be used to convert inches to yards. 36inches/1yard or 1yard/36inches
What is 1yard/36inches?
Find the next two terms of the sequence:
3, 12, 48, 192, 768.
What are 2072 and 12,288?
Find the amount of interest Roxanne have to pay if she borrows $5000 for 3 years at a simple interest rate of 5%?
What is $750?
Find the probability of the event given the odds. Express your answer as a simplified fraction.
10:7 against
What is 7/17?
USH financial is examining the use of its midtown ATM machine. Here are the numbers of transactions made per day at this ATM during the past 9 days.
53, 21, 46, 33, 9, 46, 8, 10, 8
The range of the data set.
What is 45?
Find the sales tax and total cost of an espresso machine that costs $44.95. The tax rate is 7%. Round to the nearest cent.
What is $3.15 and $48.10?
The number of hours a student spends studying and the number of letters in that student's name implies the correlation coefficient is close to 1, close to 0, or close to -1.
What is close to 0?
Complete the table.
Cost of Merch Sales Tax Rate Tax Total Cost
$28.00 6% ______ _______
What is $1.68 and $29.68?
A card is chosen from a deck consisting of 10 cards numbered 1-10.
Find the sample space of this experiment.
What is {1,2,3,4,5,6,7,8,9,10}?
A phone bill is determined each month by a $24.92 flat fee plus $0.1/min of long distance. The equation C=0.1x+24.92 represents the total monthly cost, C, for x minutes of long distance.
Identify the slope and what it means.
What is 0.1, and what is increases by $0.10 per minute of long distance?
Find the difference and relative difference for the value of a house that grew from $290,000 at the beginning of last year to $313,500 now. Write the relative difference as both a decimal and a percentage.
What is $23,500 for the difference and 0.081 which equals 8.1% for the relative difference?
A female speed skater skated 500m in 42 sec. Find the unit rate in meters per second, rounded to the nearest tenth.
What is 11.9 m/sec?
To pay for a $19,800 truck, Deon made a down payment of $3100 and took out a loan for the rest. On the loan, he paid monthly payments of $300.09 for 5 years.
Find the total amount Deon ended up paying for the truck (including the down payment and monthly payments) and the interest Deon paid on the loan.
What is $21,105.40 and $1305.40?
Rafael is going to watch a movie in his collection. He has 10 action movies, 5 comedies, and 8 dramas. He will randomly select one movie.
Find the probability that the movie he selects is not a drama.
What is 15/23?
Determine whether the sequence is an example of linear growth, exponential growth, or neither.
6, 12, 24, 30, 36
What is neither?
Find the total workers in the 16-24 age group, if $300,000 people in that age group made $10 or more per hour.
What is 12,000,000 workers?
Identify the scenario as illustrating either linear growth, exponential growth, or neither.
Time Account value
Today $12,000.00
After 1 year $12,120.00
After 2 years $12,241.20
After 3 years $12,363.61
After 4 years $12,487.25
After 5 years $12,612.12
Find the value of the account after 6 years, if possible.
What is exponential and $12,738.24?
Teresa borrowed money from her credit union to invest in rare coins. She took out a personal, amortized loan for $28,000, at an interest rate of 7.8%, with monthly payments for a term of 1 year.
Find Teresa's monthly payment, total amount to repay the loan, and total amount of interest she will pay.
What is $2433.09, $29,197.08, and $1197.08?
Mark and Raul play three games of pool. They are equal in ability. Draw a tree diagram to determine the sample space and find the probabilities. Let M represent the event that Mark wins a game and R represent the event that Raul wins a game. Write your answers in terms of M and R.
Find the sample space and the probability that either Mark or Raul win one out of three games, as a reduced fraction.
What is {MMM, MMR, MRM, MRR, RMM, RMR, RRM, RRR} AND 3/4?
Find the standard divisor and standard quota for each district for 8 seats.
District 1 2 3
Population 35 15 70
What are standard quota of 15, and standard divisors of 2.33, 1, and 4.67?
Find how many promotions there will be on each of the campuses.
This year 15 faculty members are to receive promotions at a community college with three campuses. The number of promotions will be apportioned according to the number of full-time faculty members as shown.
Campus South Central North Total
Faculty 63 213 129 405
What is South - 2, Central - 8, and North - 5?
Suppose you win $200,000 in a lottery. You choose to invest it and let it grow for 20 years. In 20 years, you look back and find the values in the table.
Years from Now (x) Value (y)
0 $200,000
5 $345,210
7 $574,169
13 $786,321
20 $945,202
y=247,656.48*(1.0798)^x is the exponential equation of best fit in the form y=a*b^x. Estimate the value of the investment in 21 years.
What is $1,241,822.38?
When Donna had 2 years left in college, she took out a student loan for $12,315. The loan has an annual interest rate of 8.4%. Donna graduated 2 years after acquiring the loan and began repaying it immediately upon graduation.
According to the terms of the loan, Donna will make monthly payments for 10 years after graduation. During the 2 years she was in school and not making payments, the loan accrued simple interest.
Do not round intermediate computations, and round your answers to the nearest cent.
Find the subsidized loan monthly payment and unsubsidized loan monthly payment.
What are $152.03 and $177.57?
A stats instructor has recorded the scores of a recent quiz worth 20 possible points below.
20 18 18 15 15 18 15 15 15 20 19 20 15 20 19 0 0 18 19 15
The instructor wants to be a jerk and tell his students the average on the quiz was terrible. Find the measure of average he's likely to use and its value.
Choose from: Mean, median, mode, or midrange.
What is midrange and 10?
According to the U.S. Bureau of Labor Statistics, there were 100,400 chefs/head cooks employed in the United States in 2010 and 320,500 food service managers. Those numbers were projected to decrease to 96,200 and 310,000 by 2020.
Find the job facing the larger percent decrease and by how much. Round your answer to two decimal places, if necessary.
What is 4.18% for chefs and head cooks, 3.28% for food service managers, and what is .90% higher for chefs and head cooks?