Basic Math question and answers for September 14, 2024
- Q Coretta studies falcons. In one region, she finds 94 females and 47 males. Coretta claims this isalways the proportion of females to males among falcons. In another region, there are...
- Q Brittany brought her collection of Map Mosaics jigsaw puzzles to a secondhand store to sell. She was paid cash for all 8 puzzles in her collection. Before she left, Brittany...
- Q UB faculty union is organizing a trip for at least 600 of its members to visit the new water park at Bahamar. Bahamar has indicated there are only 14 tour...
- Q A truck can be rented from Company A for $80 a day plus $0.40 per mile. Company B charges $20 a day plus $0.70 per mile to rent the same...
- Q Doreen Schmidt is a chemist. She needs to prepare 32 ounces of a 12% hydrochloric acid solution. Find the amount of 16% solution and the amount of 8% solution she...
- Q The drama department is selling adult tickets, x, for $10 per ticket and student tickets, y, for $7 per ticket. They want to make at least $2000 on ticket sales....
- Q A mail distribution center processes as many as 150,000 pieces of mail each day. The mail is sent via ground and air. Each land carrier takes 1800 pieces per load...
- Q The prices of a random sample of 24 new motorcycles have a sample standard deviation of $3626. Assume the sample is from a normally distributed population.Construct a confidence interval for...
- Q Sometimes linear systems are expressed in three variables. These can also be solved using linear combinations, but you need three equations to solve for all three variables. In this problem,...
- Q Solve the system analytically.3x + 3y - 9z = 92x+y-z = 7-x-y+ 3z=2Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.A. There...
- Q 1/ 100 people seated at different tables in a Mexican restaurant were asked if their party had ordered any of the following items: margaritas, chili con queso, or quesadillas23 people...
- Q Suppose a country has a population of 30 million and projects a growth rate of 3% per year for the next 20 years.Find a formula for the population of the...
- Q A family has two cars. During one particular week, the first car consumed 40 gallons of gas and the secondconsumed 30 gallons of gas. The two cars drove a combined...
- Q Suppose in one year, total revenues from digital sales of pop/rock, tropical (salsa/merengue/cumbia/bachata), and urban (reggaeton) Latin music in a certain country amounted to $21 million. Pop/rock music brought in...
- Q The sum of two numbers is 32. One number is 3 times as large as the other. What are the numbers?
- Q 5DRSolve the linear programming problem using the simplex method.Maximize z=2x, +5x? subject to5Xq+xy 5505x? + 2x? ?70X? + X? ?60X?, X? ? 0.*****Select the correct choice below and, if necessary,...
- Q Sally likes to go buy groceries from Walmart or ShopriteIn Walmart, two pounds of tea and three pounds of coffee cost $19.00.In Shoprite three boxes of milk and four cans...
- Q Systolic blood pressure is the higher number in a blood pressure reading. It is measured as the heart muscle contracts. Heather was with her grandfather when he had his blood...
- Q A sausage company makes two different kinds of hot dogs, regular and all-beef. Each pound of all-beef hot dogs requires 0.75 lb of beef and 0.2 lb of spices, and...
- Q Kelly works two jobs. She usually works at a retail store for 7 hours during the day and is paid $24.36 per hour by the store. In the evening she...
- Q The test point (0, 0) is a representative point (Choose one) the line. Since (0, 0) satisfies the original inequality, then it and all other points (Choose one) ...
- Q Mia and her children went into a bakery where they sell cupcakes for $2.75 each and brownies for $1.25 each. Mia has $30 to spend and must buy at least...
- Q Josiah is taking his friends to the movies. Each ticketcosts $10, and popcorn is $5 a bag. There is a $3 servicefee for the entire purchase. He has $75. He...
- Q The area of a parking lot is 1710 square meters. A car requires 5 square meters and a bus requires 32 square meters ofspace. There can be at most 180...
- Q A carpenter is building a rectangular table. He wants the perimeter of the tabletop to be no more than 28 feet. He also wants the length of the tabletop to...
- Q Describe World Population in Billions what is misleading in the visual display of data below 1 2 3 4 5 6 1004 1927 1960 1974 1987 1999 7 2012 2026...
- Q A nursery sells fertilizer in 25-pound and100-pound bags. If Juliet bought 13 bags of ferti-lizer for her landscaping business that contained775 pounds of fertilizer, how many 100-pound bagsdid she buy?A)...
- Q The correlation coefficient of a set of data is 0 91 Select all of the statements that are true The positive correlation coefficient tells us that there is an outlier...
- Q The figure to the right shows the results of a survey in which 1019 adults from Country A 1004 adults from National Identity and Birthplace Country B 1013 adults from...
- Q Use the Empirical Rule The mean speed of a sample of vehicles along a stretch of highway is 69 miles per hour with a standard deviation of 5 miles per...
- Q The results of a certain medical test are normally distributed with a mean of 125 and a standard deviation of 15 A score above 137 is considered unhealthy Use the...
- Q Google it According to a report of the Nielsen Company 86 of internet searches used the Google search engine A sample of 100 searches is studied Use the Cumulative Normal...
- Q Doctors are testing a new antidepressant A group of patients all with similar characteristics take part in the study Some of the patients receive the new drug while others receive...
- Q 1 A histogram of the distribution of salaries of non administrative personnel of a company is given in the figure below 0 28 0 26 0 24 0 22 0...
- Q Use the table to find the value that is three standard deviations above and below the mean Enter exact numbers as integers fractions or decimal Baseball Player Fredo Batting Average...
- Q An education researcher claims that at most 4 of working college students are employed as teachers or teaching assistants In a random sample of 500 working college students 6 are...
- Q 4 A bottling company uses a filling machine to fill plastic bottles with a popular cola The bottles are supposed to contain 300 milliliters ml In fact the contents vary...
- Q Which statistic mean median or mode is most appropriate in each of the following situation Tables in the dining hall are numbered 1 12 for students who eat there The...
- Q A race director is preparing for an upcoming marathon and estimates that the mean time to finish is 315 minutes Assume that the times are normally distributed with a standard...
- Q 4 Renato collected 100 pennies and recorded the data on each penny Here are his results of pennies 60 50 40 30 20 10 0 1960 1980 2000 Date on...
- Q Final marks in Maria s Data Management course are based on 70 for term work 15 for the exam and 15 for the final course project What term mark did...
- Q Select the correct answer from each drop down menu A comic strip writer churns out different numbers of comic strips each day The writer logged the number of comic strips...
- Q A random sample of 16 pharmacy customers showed the waiting times below in minutes 27 19 31 20 17 23 Click here for the Excel Data File The 90 confidence...
- Q The two dot plots shown below indicate the number of pets owned by the students in two classes Class A and Class B Which class has the higher median Class...
- Q The Ogden Senior High School chorus were invited to perform at the capital summer concert series To go the students need to convince th parents to pay 200 for the...
- Q The World Bank forecasts growth of world trade to be 7 30 up from 21 80 in 2017 This change has caused Galapagos Islands Resort to analyze its current financial...
- Q The salaries of six bank employees are 37 000 38 500 35 000 37 000 45 000 40 000 and 75 000 Which statement is true Both the median and...
- Q Joan s finishing time for the Bolder Boulder 10K race was 1 85 standard deviations faster than the women s average for her age group There were 380 women who...
- Q An investment company advertised that last year its clients on average made a profit of 9 Assuming that average refers to the mean which of the followi claims must be...
- Q Use the Data Sets Mean and Standard Deviation applet to answer the question below Understand the mean and standard deviation of a data set You are asked to fill out...
- Q 1 point Thirty students raised money by selling frozen pizzas In total 400 pizzas were sold The teacher wants to raffle off a prize proportional to the number of pizzas...
- Q Question 22 Coke wants to survey people at the Indiana State Fair and try and decide if they like Diet Coke or Diet Pepsi better Coke hires the employees and...
- Q The results of a particular experiment are shown below Calculate E the expected value of the experiment Write your answer as a decimal K Provide your answer below Outcome 3...
- Q Use the body temperatures in degrees Fahrenheit listed in the accompanying table The range of the data is 3 6 F Use the range rule of thumb to estimate the...
- Q Data was collected for 158 randomly selected 10 minute intervals For each ten minute interval the number of people entering the atrium of a large mall were recorded The data...
- Q If 25 American car owners are chosen at random what is the probabili that 23 or fewer people in the sample drive a car with an automatic transmission Assume independence...
- Q Cadmium a heavy metal is toxic to animals Mushrooms however are able to absorb and accumulate cadmium at high concentrations Some governments have a safety limit for cadmium in dry...
- Q A study was conducted to determine the mean birth weight of a certain breed of kittens Consider the birth weights of kittens to be normally distributed A sample of 45...
- Q A publisher reports that 24 of their readers own a particular make of car A marketing executive wants to test the claim that the percentage is actually less than the...
- Q On a math exam Joel had a score of 90 which was exactly 2 standard deviations above the mean The standard deviation for the test is 3 What score was...
- Q 37 of U S adults say they are more likely to make purchases during a sales tax holiday You randomly select 10 adults Find the probability that the number of...
- Q Diego wondered how far sixth grade students could throw a ball He decided to collect data to find out He asked 10 friends to throw a ball as far as...
- Q I O Industrial Organizational Psychologists examine hiring practices and employer employee relations in many major corporations Recently the contributions of employee status has been explored as a potential contributor to...
- Q A survey was conducted from a random sample of 8225 Americans and one variable that was recorded for each participant was their answer to the question How old are you...
- Q Question 3 1 point Looking at the box an whisker plot for the package weight data below what does the position of the median line in the box and the...
- Q Part a The population The population is a group of clients of this counselor The population is all of the clients of this counselor The population is all of the...
- Q Suppose that a recent poll found that 66 of adults believe that the overall state of moral values is poor Complete parts a through b a For 300 randomly selected...
- Q Using this table as needed calculate the required information for the mortgage Round dollars to the nearest cent Number of 1 000s Financed Amount Interest Financed Rate 165 300 5...
- Q What is the equation of the line of best fit for the following data Round the slope and y intercept of the line to three decimal places OA 1 383x...
- Q The graph and the equation show a linear model for data collected on the number of cell phones and cell phone cases sold at a local electronics store on 12...
- Q 114 Listed below are prices in dollars for one night at different hotels in a certain region Find the range variance and standard deviation for the given sample data Include...
- Q Find the mean of the GDP per worker for the G7 nations Round to the nearest hundred dollars US dollars in thousands 120 0 100 0 80 0 60 0...
- Q A grapn or the GDP per worker or the G7 nations is shown Ose this image for the next two questions US dollars in thousands 120 0 100 0 80...
- Q 3 In a large city a transportation engineer wants to estimate the proportion of residents who use the bus system regularly Out of a random sample of 2000 residents 1220...
- Q Approximate the measures of center for following GFDT Data Frequency 70 74 75 79 80 84 85 89 90 94 a mode Report mode and median accurate to one decimal...
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