Basic Math question and answers for May 28, 2024
- Q In f(x) = k(x), if k = 1 for the original graph, what happens to the graph of f(x) as k decreasestoward 0?The graph of f(x) is shrunk horizontally by...
- Q A wooden artifact from an ancient tomb contains 65 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made?...
- Q A tank that is 5 feet deep, with a square bottom with sides 4 feet each,has 2 feet of water that weighs 62.3 lb/ft in it.How much work (in ft-lbs)...
- Q Suppose a long rectangular sheet of metal, 12 inches wide and 10 feetlong, is to be made into a rain gutter by turning up two sides so theyare perpendicular to...
- Q Which of the following choices is NOT ahealthy way to deal with stress?A. drinking with friends or aloneB. meditatingC. exericising regularly
- Q 2. A marble paperweight shaped similar to a prism weighs 0.3 lb. How much does a similarly shaped marble paperweight weigh if its length, width, and height are doubled?O()O2.4 lb2.7...
- Q Logan is solving an a real world problem using absolutevalue inequalities. Below is the question Logan issolving with his steps to solve inequality.The QuestionThe ideal weight of a certain toy...
- Q Use interval notation to express the solution set and graph the solution set on a number line.- 3x? 15Select the correct choice below and, if necessary, fill in the answer...
- Q A certain manufacturing industry has 63.1thousand job in 2008, but due to theeconomy, declined at an average annualrate of 1.7 thousand jobs per year from2008-2018. Assuming this was true, whatwas...
- Q Determine whether the random variable x is discrete or continuous. Explain.Let x represent the exact time it takes to evaluate 27 + 72.Choose the correct answer below.*****A. The random variable...
- Q An 8-in pendulum moves according to the function 0 = 0.4 cos (2t)where is the angular displacement from the vertical in radians and tistime in seconds.What is the rate of...
- Q Suppose it takes a force of 30 N to hold a spring that has beenstretched from its natural length of 6 cm to a length of 8 cm.How much work...
- Q The radius of a disc is measured to be 14 in. The measurement of theradius at worst could be inaccurate up to 0.2 inches.Use differentials to estimate the maximum error...
- Q Given the function f(x) below, determine for what x value(s) the function is discontinuous, if any.3x-2 if -3 < x < 2if 2<x< 42if a 4Hint: Try graphing the piecewise...
- Q If you borrow $4,500 at 4% interest, what is the amount that you willowe in five years if compounding is continuous?
- Q The count in a bateria culture was 900 after 15 minutes and 1300 after 30 minutes. Assuming the count grows exponentially,What was the initial size of the culture?Find the doubling...
- Q Suppose a hiker finds himself in a forest 4 miles directly east of thenearest point along a road that runs north to south. He wants to walkto his car which...
- Q Tyrone's hourly wage is $20 and his net payis 72% of his earning. Tyrone spends about$1,900 on his monthly expenses. If Tyroneworks 40 hours per week and has no othersources...
- Q On April 1st, 2020 there were 736 COVID-19 cases recorded in Oregon state. And on April 30th (29 days later), there were 2,510 cases.(Source: KGW8 News)Assume exponential growth. Use this...
- Q 100 minutes, the bacterialThe doubling period of a bacterial population is 10 minutes. At time t =population was 70000.What was the initial population at time t = 0?Find the size...
- Q Solve the radical equation. Check all proposed?2x+5=x-5Select the correct choice below and, if necessary, fill in the answer box to complete your choice.OA. The solution set is(Use a comma to...
- Q The 1906 San Francisco earthquake had a magnitude of 7.9 on the MMS scale. Around the same time therewas an earthquake in South America with magnitude 4.9 that caused only...
- Q Sherrie takes 35/6 hours to clean a pool; Jose takes 2 5/9 hours. Calculate the time difference in hours. Express your answer in mixed number form, and reduce if possible.
- Q You give up a full-time salary of $52,000 ayear to go to school for 2 years. The totalcost of going to school is $36,000. If youwant to be able to...
- Q Solve the linear inequality. When the solution is other than , use interval notation to express the solution set and graph the solution set on a number line.5(x+1)+124x + 7Select...
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